TY  - BOOK
TI  - Epidemiologic reviews: applications of the case-control method 
PY  - 1994///
CY  - Baltimore, Md.
PB  - The Johns Hopkins University School of Hygiene and Public Health
KW  - Epidemiology
KW  - Periodicals
N1  - Published under the editorial management of the American Journal of Epidemiology by the Johns Hopkins University School of Hygiene and Public health
ER  -