5 JULY 1957, page 23

But Does Smoking Cause Lung Cancer?

By BRIAN INGLIS A FEW years ago Dr. Doll and Professor Brad- ford Hill published the results of an inquiry they had conducted into the incidence of lung cancer among smokers,......

Breaking Down The Fences

By A. D. C. PETERSON T ar educational air today is loud with shocked discovery. 'Did you know that in Chinese universities the proportion of scientists and technologists is nine......