TY  - RPRT
TI  - Attributable risk percent in case-control studies.
AU  - P Cole
AU  - B MacMahon
PY  - 1971
DO  - 10.1136/jech.25.4.242
UR  - https://pubmed.ncbi.nlm.nih.gov/5160433/
ID  - 5160433
ER  -