Up to 10% of childhood cancers are caused by radiological examination during pregnancy. — Richard Doll Copy Share Image
The risk of developing carcinoma of the lung increases steadily as the amount smoked increases. If the risk among non-smokers is taken as unity… — Richard Doll Copy Share Image
Basic research is not the same as development. A crash programme for the latter may be successful; but for the former it is like… — Richard Doll Copy Share Image
Up to 10% of childhood cancers are caused by radiological examination during pregnancy. — Richard Doll Copy Share Image
