TY  - RPRT
TI  - Occupational case-control studies.
AU  - H Checkoway
AU  - P A Demers
PY  - 1994
DO  - 10.1093/oxfordjournals.epirev.a036140
UR  - https://pubmed.ncbi.nlm.nih.gov/7925723/
ID  - 7925723
ER  -