TY  - SER
TI  - Current bibliography of epidemiology
SN  - 0011-3247
CY  - Washington DC
PB  - U.S Dept. of Health, Education and Walfare
KW  - Epidemiology
KW  - Periodicals
KW  - Preventive
KW  - periodicals
KW  - Public health
N1  - UKP :v.[6(1974)], 7, [8], 9(1977). Langganan ditamatkan
ER  -