TY  - RPRT
TI  - Physician practice style variations.
AU  - L C MacLean
AU  - A Richman
PY  - 1989
DO  - 10.1016/0038-0121(89)90004-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10296846/
ID  - 10296846
ER  -