TY  - BOOK
AU  - U.S.Public health service
TI  - Public health reports
T2  - 92-96
U1  - 614.5 
PY  - 1977///
PB  - U.S.Public health service
KW  - Health and Hygiene
KW  - Public health--United States | Epidemiology--USPHS
N1  - Public Health; Epidemiology; United States; Communicable Diseases; Community Health
ER  -