TY  - BOOK
AU  - The American Journal of Epidemiology
TI  - The American Journal of Epidemiology : 1991 : Vol. 133(1-6) : Shelf 2.2
SN  - 0002-9262
PY  - 1991///
PB  - The School of Hygiene and Public Health
KW  - The American Journal of Epidemiology
ER  -