TY  - RPRT
TI  - Are drugs within a class interchangeable?
AU  - C D Furberg
AU  - D M Herrington
AU  - B M Psaty
PY  - 1999
DO  - 10.1016/s0140-6736(99)03190-6
UR  - https://pubmed.ncbi.nlm.nih.gov/10513728/
ID  - 10513728
ER  -