TY  - BOOK
AU  - The American Journal of Epidemiology
TI  - The American Journal of Epidemiology : 1994 : Vol. 139(1-6) : Shelf 2.3
SN  - 0002-9262
PY  - 1994///
PB  - The School of Hygiene and Public Health
KW  - The American Journal of Epidemiology
ER  -