Example sentences of "have a deleterious effect " in BNC.

  Next page
No Sentence
1 Replacement by Ala has a deleterious effect in vitro but essentially acts as the wild type in vivo .
2 How can you be sure that any future development of these sites would not have a deleterious effect on the conservation area , the listed buildings , the archaeology and the natural history ?
3 Whereas intervals of three to four years between births have the greatest health benefits , as noted earlier , there is some evidence that longer intervals of , say , five or more years do not carry these benefits and , in fact , may have a deleterious effect ( see Table 9 ) .
4 And as depressed parents can have a deleterious effect on their children 's behaviour and vulnerability to psychiatric disturbance ( Rutter , 1966 ) , the number of people who can be affected in some way by the disorder is substantial and marks it out as one of the most important psychiatric conditions .
5 For instance , maternal psychiatric disorder may have a deleterious effect on the mother-child relationship not serious enough to produce a disorder in the child , but may also set in motion a chain of other , more powerful adverse events .
6 Much of this is having a deleterious effect on British industry and jobs .
7 Everyone experiences disturbing life events from time to time , and although they may cause a good deal of psychological distress , they can not on the whole be considered to have a deleterious effect on health .
8 Almost always , these have a deleterious effect on the textile material , and they should be excluded .
9 Finally , not all feedbacks from output markets have a deleterious effect on innovative activity .
10 Just as it has been possible to insert beneficial genes into crop plants , there is scope for eliminating , replacing or masking certain genes which have a deleterious effect on crop production .
11 Corticosteroids have a deleterious effect on bone density that can be reduced by concurrent treatment with HRT .
  Next page