TY  - RPRT
TI  - Survival analysis in drug program evaluation. Part I. Overall program effectiveness.
AU  - D G Fisher
AU  - M D Anglin
PY  - 1987
DO  - 10.3109/10826088709027418
UR  - https://pubmed.ncbi.nlm.nih.gov/3570568/
ID  - 3570568
ER  -