TY  - SER
ED  - Johns Hopkins University. 
ED  - Society for Epidemiologic Research (U.S.)
TI  - American journal of epidemiology
SN  - 0002-9262
PY  - 1921///-
CY  - Baltimore, M.D.
PB  - School of Hygiene and Public Health of Johns Hopkins University
KW  - Epidemiology
KW  - Periodicals
KW  - Public health
ER  -