Clinical trials in the 21st century: a global approach.
Chadwick
G L
GL
Division of Medical Humanities, School of Medicine and Dentistry, University of Rochester, 601 Elmwood Avenue, Rochester, New York 14642, USA.
D014943:Global Health; D006801:Humans; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic / Q000639:trends*; D012107:Research Design