TY  - BOOK
AU  - Armitage, P.
AU  - Berry, G.
TI  - Statistical methods in medical research
SN  - 0632036958
U1  - 610.72 
PY  - 1994///
CY  - Oxford
PB  - Blackwell Science
KW  - DATA INTERPRETATION, STATISTICAL
KW  - Research Methods
KW  - Medical Statistics
KW  - Research, Medical
ER  -