TY  - BOOK
AU  - Armitage, P.
AU  - Berry, G.
TI  - Statistical methods in medical research
SN  - 9780632015016
PY  - 1987///
CY  - Oxford ; Boston
PB  - Blackwell Scientific ; Chicago, Ill. : Distributors, USA, Year Book Medical Publishers
KW  - Biometry
KW  - Research
N1  - Includes indexes; Bibliography: p. 527-538
ER  -