TY  - RPRT
TI  - Encounters between physicians and pharmaceutical sales representatives.
AU  - S R Yarnall
PY  - 2000
DO  - 10.1016/s0002-9343(99)00427-1
UR  - https://pubmed.ncbi.nlm.nih.gov/10759103/
ID  - 10759103
ER  -