TY  - BOOK
AU  - Wassertheil-Smoller, Sylvia
TI  - Biostatistics and epidemiology: a primer for health and biomedical professionals
SN  - 387402926
U1  - 614.4072 
PY  - 2003///
CY  - New York
PB  - Springer
KW  - Epidemiology - Statistical methods
KW  - Clinical trials - Statistical methods
ER  -