TY - BOOK AU - Kirkwood, Betty R. TI - Essentials of medical statistics SN - 9780632010523 (pbk.) PY - 1988/// CY - Oxford ; Boston PB - Blackwell Scientific Publications ; Chicago, Ill. : Distributors, USA, Year Book Medical Publishers KW - Biometry KW - Statistics as Topic N1 - Includes index; Bibliography: p. 225-226 ER -