TY - BOOK AU - Mould, Richard F TI - Introductory medical statistics T2 - Medical science series SN - 8188689130 CY - New Delhi KW - clinical trial design KW - cohort studies KW - mann -whitney test KW - mcnemar test KW - Medical statistics KW - multivariate analysis KW - statistics -- Physicians,surgeons,hospital administration KW - wilcoxon test ER -