TY  - BOOK
AU  - ARMITAGE,P.
AU  - BERRY,G
TI  - Statistical Methods In Medical Research / 
U1  - 519.502461 
PY  - 1994///
CY  - [S.N] : 
PB  - OXFORD BLACKWELL SCIENTIFIC PUBLICATIONS ، 
KW  - MEDICAL STATISTICS
ER  -