The mortality of doctors in relation to their smoking habits: a preliminary report. 1954.
Doll
Richard
R
Hill
A Bradford
AB
D049673:History, 20th Century; D006801:Humans; D010820:Physicians / Q000266:history* / Q000706:statistics & numerical data; D010822:Physicians, Women / Q000266:history / Q000706:statistics & numerical data; D012907:Smoking / Q000266:history* / Q000401:mortality; D006113:United Kingdom / Q000453:epidemiology