Publications Search Year - Year -2022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992199119901989198819871986198519841983198219811980197919781977197619751974197319721971 Month - Month -JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember Sort by Publication Year Publication Year - OldestPublication Year - Newest Comment 1990 Interim Analyses with Repeated Measurements in a Sequential Clinical Trial Jun 1990 Interim Analyses with Repeated Measurements in a Sequential Clinical Trial Jun 1, 1990 Incorporating historical control data in planning phase II clinical trials Mar 1990 Comment 1990 Some historical and methodological developments in early clinical trials at the national institutes of health Aug 1990 Treatment protocols of the lupus nephritis collaborative study of plasmapheresis in severe lupus nephritis. The Lupus Nephritis Collaborative Study Group Jan 1, 1990 Some historical and methodological developments in early clinical trials at the national institutes of health Aug 1990 Letter to the editors. Ethics and routine ultrasonography in pregnancy 1990 Response to Letter to the Editor: Permutation tests following restricted randomization procedures 1990 Remembrances of Max Halperin Aug 1990 Early methodological developments for clinical trials at the national heart, lung and blood institute Aug 1990 Pagination « First First page ‹‹ Previous page … 180 181 182 183 184 185 186 187 188 … ›› Next page Last » Last page