TY  - RPRT
TI  - Professionalism, specialization, and competition.
AU  - B E Spivey
PY  - 1990
DO  - 10.1016/s0002-9394(14)77069-2
UR  - https://pubmed.ncbi.nlm.nih.gov/2248336/
ID  - 2248336
ER  -