TY  - BOOK
AU  - Lachin John M
TI  - Biostatistical methods: the assessment of relative risks
SN  - 978-0-470-50822-0
U1  - 000SB:610 
PY  - 2011///
CY  - New York
PB  - John Wiley
KW  - Health risk assessment-statistical methods
KW  - Medical statistics
KW  - Medicine-research-statistical methods
ER  -