TY  - BOOK
AU  - Armitage, P.
TI  - Statistical methods in medical research
SN  - 632-05430-1
U1  - 519 
PY  - 1977///
CY  - Oxford
PB  - Blackwell
KW  - Management
KW  - Statistics -- Mathematical statistics
N1  - DM / 1629 / 23.08.1978; management, biostatistics, statistical methods
ER  -