Putting clinical trials into context.
Young
Charles
C
The Lancet, London NW1 7BY, UK.
Horton
Richard
R
D035843:Biomedical Research / Q000592:standards*; D002986:Clinical Trials as Topic / Q000009:adverse effects / Q000592:standards*; D032984:Ethics, Research; D011643:Publishing / Q000592:standards*