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Methods of Information in Medicine|January 1, 1990
Some comments on teaching biostatistics in medical and health sciencesH SahaiPerceptual and Motor Skills|December 1, 1989
Relations of sociodemographic variables and cognitive ability: a comparative analysis of the cognitive scores of high school seniorsH SahaiJournal of Biopharmaceutical Statistics|March 1, 1995
On analysis of epidemiological data involving a 2 x 2 contingency table: an overview of Fisher's exact test and Yates' correction for continuityH Sahai, A KhurshidComputers in Biology and Medicine|January 1, 1995
A note on confidence intervals for the hypergeometric parameter in analyzing biomedical dataH Sahai, A KhurshidFundamental & Clinical Pharmacology|January 1, 1996
Formulas and tables for the determination of sample sizes and power in clinical trials for testing differences in proportions for the matched pair design: a reviewH Sahai, A KhurshidStatistics in Medicine|January 15, 1996
Formulae and tables for the determination of sample sizes and power in clinical trials for testing differences in proportions for the two-sample design: a reviewH Sahai, A KhurshidPuerto Rico Health Sciences Journal|August 1, 1991
HIV risk and prior drug treatment among Puerto Rican intravenous drug usersH M Colón, R Robles, H SahaiInternational Journal of Epidemiology|November 2, 2001
The validity of drug use responses in a household survey in Puerto Rico: comparison of survey responses of cocaine and heroin use with hair testsH M Colón, R R Robles, H SahaiBoletin De La Asociacion Medica De Puerto Rico|May 21, 2003
Prevalence and correlates of DSM-IV substance use disorders in Puerto RicoH M Colón, R R Robles, G Canino, et al.Nicotine & Tobacco Research : Official Journal of the Society for Research on Nicotine and Tobacco|March 22, 2001
Determinants of environmental tobacco smoke in a population of Puerto Rican childrenA M Preston, C Rodríguez, C E Rivera, et al.Pageof 3