A successful program for returning dropouts to a clinical trial
Probstfield, Jeffrey L., Russell, Michael L., Henske, Janice C., Reardon, Ron, Insull, WilliamVolume:
1
Year:
1980
Language:
english
DOI:
10.1016/0197-2456(80)90026-4
File:
PDF, 71 KB
english, 1980