Can we design and replicate clinical trials with a multiple drug focus.
Department of Psychiatry, University of Pennsylvania School of Medicine, 3900 Chestnut Street, Philadelphia 19104-6178, USA. obrien@mail.trc.upenn.edu
Charles P
CP
O'Brien
Kevin G
KG
Lynch
D035843:Biomedical Research; D002986:Clinical Trials as Topic / Q000379:methods*; D006801:Humans; D019966:Substance-Related Disorders / Q000523:psychology / Q000628:therapy*