GENERAL CLINICAL RESEARCH CENTERS PROGRAM.
D035843:Biomedical Research; D001699:Biometry; D004358:Drug Therapy; D006761:Hospitals; D006801:Humans; D012106:Research; D013223:Statistics as Topic; D014586:USSR; D014481:United States
CLINICAL RESEARCH; DRUG THERAPY; HOSPITALS; RESEARCH; STATISTICS; UNITED STATES; USSR