Example sentences of "studies have [verb] that [noun] " in BNC.
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| 1 | The board yesterday decided to close 11 of its 77 community clinics after it was told that studies had shown that doctors ' practices were taking on responsibility for child health surveillance . |
| 2 | Although these various studies have demonstrated that TV can be acquired other than sexually , as with gonorrhoea , such cases probably make up a very small minority of the total . |
| 3 | These studies have indicated that people may have particularly vivid memories for personal events of particular emotional importance to them individually ( Christianson & E. F. Loftus , 1990 ; Conway & Bekerian , 1988 ; Pillemer , Goldsmith , Panter & White , 1988 ; Pillemer , Rhinehart & White , 1986 ; Rubin & Kozin , 1984 ; Strongman & Kemp , 1991 ; Wagenaar & Groeneweg , 1990 ) . |
| 4 | The Council on Library Resources ( CLR ) survey of the response to the online catalogue and subsequent studies have revealed that users had other expectations from " public access ! " |
| 5 | New studies have revealed that Panama 's remaining tropical forests will disappear within 25 years unless urgent conservation measures were taken . |
| 6 | However , studies have revealed that phosphorylation has no measurable effect on the DNA binding properties of Sp1 , suggesting that its function is to regulate the transcriptional activation potential of this factor ( 4 ; T.Gottlieb and S.Jackson , unpublished data ) . |
| 7 | The campaign was launched because studies have revealed that 60pc of accidents causing injuries involve a combination of driving too close and misjudging speed and distance . |
| 8 | Other studies have disclosed that patients complaining of slow transit constipation have impaired cyclic rectal activity , suggesting that these patients have a motor neuropathy . |
| 9 | Other academic studies have agreed that Westminster has increased its capacity for scrutiny and influence on policy over recent years , not decreased it . |
| 10 | Other studies have shown that smoking is an aetiological factor for gastric cancer either by itself , or more potently when in combination with another factor such as coal dust exposure or the consumption of alcohol . |
| 11 | Previous studies have shown that butyrate is an important energy source for the distal colon , and that its metabolism may be defective in ulcerative colitis ( UC ) . |
| 12 | For example , it was said that bulls could not distinguish the red of a matador 's cloak , but recent studies have shown that cattle can detect colours to a certain extent . |
| 13 | And studies have shown that women and men tend to judge a women as being less intelligent and less competent and certainly , obviously , less attractive if she is overweight . |
| 14 | Comparative studies have shown that PCNA provides a strong correlation with [ 3 H ] -thymidine labelling and flow cytometric assessment of S phase fraction in rat colon and with autoradiographic labelling in human tissue . |
| 15 | However , recent studies have shown that mutation of Ser-249 of c-Jun to Ala does not inhibit transcriptional activition by this protein in vitro ( 33 ) . |
| 16 | Studies to determine the effects of increased cardiac output on uterine bloodflow are ethically difficult and not performed , but ( Barton et al , 1974 ) showed that in pregnant sheep the uterine vessels constrict in response to circulating norepinephrine and epinephrine , while animal studies have shown that plasma catecholamines increase during exercise in response to the intensity and duration of the exercise . |
| 17 | Studies have shown that equipment users rather than makers develop major process innovations ( thus stealing a march on their competitors ) and that small , imperceptible ‘ everyday rationaliza-tions ’ account for the lion 's share of productivity gains in an ongoing manufacturing business . |
| 18 | From a pilot study comparing the antiviral effect of interferon , acyclovir and a combination of interferon and acyclovir , it was concluded that combination therapy appears to be a highly promising treatment for chronic hepatitis B. As more recent controlled studies have shown that acyclovir does not enhance the therapeutic effect of interferon alone , the results of the pilot study could also be interpreted as indicating that a second course of interferon after short term primer interferon therapy is more effective than a single course . |
| 19 | ‘ But it could also seriously affect the health of schoolchildren as numerous studies have shown that milk plays a vital part in their nutritional intake . |
| 20 | Several studies have shown that gloves are perforated in 12–25% of procedures , although at least one report has suggested that the failure rate of gloves is as high as 52% . |
| 21 | Neurophysiological studies have shown that REM sleep is an essential part of brain function — not an optional extra invoked to deal with unacceptable thoughts emerging during sleep . |
| 22 | Several studies have shown that crabs in shells which were too small for them were much more likely to be eaten by predators . |
| 23 | This may , however , underestimate the volume of marital breakdown in the earlier years of marriage , for several studies have shown that couples may split up , on average , five years before they actually divorce . |
| 24 | This effect is peculiar to regions of alternating AT since previous studies have shown that cleavage of isolated ApT sites in natural DNAs is poor [ 8-10 ] and we have shown that ApT sites are not cut within blocks of ( AAT ) n . |
| 25 | First , a number of studies have shown that babies respond in quite distinct ways to stimuli which have social significance ( see Bremner 1988 for a review ) . |
| 26 | In vivo and in vitro animal studies have shown that ethanol alters the morphology and/or function of membranes of hepatocytes , erythrocytes , intestinal microvilli , and brain microsomes . |
| 27 | Recent studies have shown that inhibitors of the N-glycan processing reduce metastatic growth of tumour cells of different histological types and origins . |
| 28 | On balance the better controlled studies have shown that cigarette smoking promotes gall bladder disease . |
| 29 | Studies have shown that guidelines on training produced by the General Medical Council and the Council for Postgraduate Medical Education are not being followed . |
| 30 | Numerous studies have shown that Helicobacter pylori infection of the gastric antrum raises circulating gastrin concentrations in duodenal ulcer patients and healthy volunteers . |