TY  - BOOK
AU  - Gould, James L
AU  - Gould, Grant F.
TI  - Biostatistics basic: a student handbook
U1  - 574.015195 
PY  - 2002///
CY  - New York
PB  - W. H. Freeman
KW  - 1. Biometry 2. Medicine - research - statistical method
ER  -