TY  - BOOK
AU  - Selvin, Steve
TI  - Statistical analysis of epidemiologic data/ 
AV  - RA 652.2.2 .M3S45 1995 
PY  - 1996///.
CY  - New York :  
PB  - O.U.P
KW  - Epidemiology-statistical data
N1  - Include index; Include index
ER  -