An introduction to epidemiologic methods
Treść karty:542,638 KAHN HARALD A. An introduction to epidemiologic methods / H. A. Kahn. — New York ; Oxford : Univ. Press, 1983. — X, 166 s. : !1., wykr. ; 24 cm (Monographs in Epidemiology and Biostatistics ; 5) ISBN 0-19-503250-8 ISBN 0-19-503380-0