TY  - RPRT
TI  - Exposure measurement in case-control studies: reported methods and recommendations.
AU  - A Correa
AU  - W F Stewart
AU  - H C Yeh
AU  - C Santos-Burgoa
PY  - 1994
DO  - 10.1093/oxfordjournals.epirev.a036142
UR  - https://pubmed.ncbi.nlm.nih.gov/7925725/
ID  - 7925725
ER  -