TY - GEN AU - Olschewski,M AU - Leibbrand,D TI - Monitoring treatment effects in clinical trials in the FRG SN - 0071-335X PY - 1983///0107 KW - Clinical Trials as Topic KW - Ethics, Medical KW - Germany, West KW - Humans KW - Legislation, Medical KW - Research Design KW - Statistics as Topic N1 - Publication Type: Journal Article ER -