Example sentences of "it has be suggest that [adj] " in BNC.

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1 For cervical cancer it has been suggested that physiological reasons make it more difficult to take good smears from older women .
2 It has been suggested that similar reactions may take place on background sulphate aerosols in the Antarctic stratosphere , but as yet there has been no unambiguous evidence for these reactions in the absence of polar stratospheric clouds ( although there have been observations of ozone loss attributed to volcanic aerosols ) .
3 It has been suggested that increased permeability is the result of changes in the epithelial cell mediated immune response .
4 Although such behaviour corresponds closely to the descriptions of other feral children , it is impossible to know whether these children might have developed similar patterns of behaviour even if brought up in greater contact with people , and it has been suggested that feral children might have been abandoned by their parents because of their behaviour problems .
5 As several million years are required for the transfer of a significant amount of heat to the surface of continental lithosphere , it has been suggested that hot spots are most likely to develop where the lithosphere is more or less stationary with respect to sub-lithospheric thermal anomalies as this would allow time for sustained heating to occur .
6 It has been suggested that non-cognitive theories of ethics do best with those ethical words such as ‘ good ’ and ‘ ought ’ which are most plausibly represented as purely valuational , while cognitivist theories ( which take moral knowledge and truth seriously ) do best with words such as ‘ brave ’ ’ loyal' and so forth ( LOVIBOND ) .
7 In several studies it has been suggested that gastrointestinal function is related to blood glucose concentrations .
8 It has been suggested that anthelmintic prophylaxis can be disposed of completely under this system but clinical PGE has sometimes occurred when treatment has been omitted .
9 It has been suggested that young birds use their magnetic sense to orient a compass based on the sun and the stars .
10 It has been suggested that extensive exposure of the core protein occurs more commonly in breast cancer than in other cancers , which would give SM3 some specificity for breast cancer .
11 It has been suggested that subjective risk in driving may have many similarities with emotional arousal in other circumstances , thus the best way to make predictions about the potential effects of subjective risk on memory for driving situations is to review the general literature on the relationship between arousal and memory .
12 As there is at present in the United States an embargo against Iranian carpets , it has been suggested that renewed attention is being given to European examples .
13 However , it has been suggested that long-term factors still favour further consolidation .
14 It has been suggested that aneuploid cervical tumours are more radiosensitive than diploid tumours .
15 It has been suggested that agrarian reform is a reformist strategy for undermining the revolutionary potential of the peasantry by providing rural populations with sufficient reforms to prevent any outright opposition to the system .
16 It has been suggested that gastric metaplasia develops as a result of high intragastric acidity or rapid gastric emptying , or both .
17 It has been suggested that gastric cancer which occurs in some manual workers is occupation related .
18 Subsequently , it has been suggested that gastric metaplasia in the duodenum and H pylori associated gastritis might be synergistic in the pathogenesis of duodenitis , with the metaplastic gastric epithelium allowing H pylori to colonise the duodenal mucosa , where it produces an acute inflammatory response .
19 It has been suggested that different degrees of probability should apply depending on the nature of the allegation .
20 Indeed it has been suggested that strict compliance with the provisions would impose an unwarranted burden on police time .
21 It has been suggested that seasonal migrations could explain their presence , but this hypothesis is untenable .
22 In writings on the political economy of ageing , it has been suggested that twentieth-century society has deliberately promoted the marginalization and dependency of elderly people , and that the state has played a major role in this process .
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