TY  - BOOK
T1  - Epidemiology
A1  - Gordis, Leon 1934-
LA  - English
PP  - Philadelphia, PA
PB  - Elsevier Saunders
YR  - 2004
ED  - 3rd ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046126300537
OP  - 335
CN  - RA 651 G58 2004
SN  - 0721603262
KW  - Epidemiology.
ER  -