Publications Search Year - Year -2022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992199119901989198819871986198519841983198219811980197919781977197619751974197319721971 Month - Month -JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember Sort by Publication Year Publication Year - OldestPublication Year - Newest Ectopic Pregnancy and Intrauterine Contraceptive Devices: New Perspectives Feb 1981 Implications of findings in the coronary drug project for secondary prevention trials in coronary heart disease. The coronary; drug project research group Jun 1, 1981 Introduction to sample size determination and power analysis for clinical trials 1981 Association between intrauterine device and pelvic inflammatory disease Mar 1, 1981 Chenodiol (chenodeoxycholic acid) for dissolution of gallstones: the National Cooperative Gallstone Study. A controlled trial of efficacy and safety Sep 1, 1981 Design and Sensitivity Evaluation of Follow-Up Studies for Risk Factor Assessment Dec 1, 1981 Sequential Clinical Trials for Normal Variates Using Interval Composite Hypotheses Mar 1, 1981 The Baptista-Pike algorithm (AS115) 1981 Effects of a prescribed supervised exercise program on mortality and cardiovascular morbidity in patients after a myocardial infarction: The National Exercise and Heart Disease Project 1981 Effects of a prescribed supervised exercise program on mortality and cardiovascular morbidity in patients after a myocardial infarction: The National Exercise and Heart Disease Project 1981 Intrauterine Device Usage and Fetal Loss Dec 1981 Validation of a Computer-Assisted Method for Estimating the Number and Volume of Gallstones Visualized by Cholecystography Jul 1981 Pagination « First First page ‹‹ Previous page … 195 196 197 198 199 200 201 202 203 … ›› Next page Last » Last page
