TY  - BOOK
AU  - Friedman, Gary D.
TI  - Primer of epidemiology by Gary D. Friedman
SN  - 007022434X
U1  - 614.4 FRI 
PY  - 1974///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Epidemiology
ER  -