A puzzling omission in a great medical textbook edited by a pioneer of controlled trials.
Neuhauser
Duncan
D
Department of Epidemiology and Biostatistics, Case School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA. dvn@case.edu
Diaz
Mireya
M
Chalmers
I
I
D018849:Controlled Clinical Trials as Topic; D049673:History, 20th Century; D006801:Humans; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control*; D013782:Textbooks as Topic / Q000266:history; D014611:Vaccination / Q000266:history*