00542nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200080009310000150010124500370011625000080015326000490016130000140021050500820022465000540030620260808125310.0260808s9999||||xx |||||||||||||| ||und||  a55-6215 (LOC)  a1298  aENG  a519  aHerdan, G. 0aStatistics of therapeutic trials  a1st  aAmsterdambElsevier Publishing Companyc1955  ai-xvi+367  aClinical trials, Statistics, Therapeutic research, Biostatistics, Drug trials  aManagementbStatistics -- Mathematical statistics