TY  - RPRT
TI  - A microcomputer program for significance testing of the difference between statistically adjusted rates obtained by direct standardisation.
AU  - D Koh
AU  - J Lee
PY  - 1987
DO  - 10.1177/101053958700100308
UR  - https://pubmed.ncbi.nlm.nih.gov/3452405/
ID  - 3452405
ER  -