TY  - RPRT
TI  - A computer program for comparing standardized mortality ratios among exposure groups.
AU  - H E Rockette
AU  - S Sefcik
AU  - V C Arena
DO  - 10.1016/0010-468x(83)90016-8
UR  - https://pubmed.ncbi.nlm.nih.gov/6687851/
ID  - 6687851
ER  -