TY  - BOOK
AU  - Armitage, P. 
TI  - Statistical methods in medical research
U1  - 610.182 ARM  
PY  - 1971///.
CY  - Oxford : 
PB  - Blackwell Scientific Publications, 
KW  - Medicine--Research--Statistical methods
KW  - Medical statistics
KW  - Medicine, Experimental
N1  - Includes index.
ER  -