TY  - RPRT
TI  - Screening programs.
AU  - W H Daughaday
AU  - M M Erickson
AU  - W White
PY  - 1970
DO  - 10.1056/nejm197012172832516
UR  - https://pubmed.ncbi.nlm.nih.gov/5481762/
ID  - 5481762
ER  -