TY  - RPRT
TI  - Epidemiologic screening: a method to add efficiency to epidemiologic research.
AU  - C Lawrence
AU  - P Greenwald
PY  - 1977
DO  - 10.1093/oxfordjournals.aje.a112422
UR  - https://pubmed.ncbi.nlm.nih.gov/868862/
ID  - 868862
ER  -