TY  - RPRT
TI  - Interaction in epidemiologic studies.
AU  - L L Kupper
AU  - M D Hogan
PY  - 1978
DO  - 10.1093/oxfordjournals.aje.a112643
UR  - https://pubmed.ncbi.nlm.nih.gov/736024/
ID  - 736024
ER  -