TY  - RPRT
TI  - General internists and subspecialists.
AU  - G E Thomson
PY  - 1993
DO  - 10.7326/0003-4819-119-2-199307150-00013
UR  - https://pubmed.ncbi.nlm.nih.gov/8512167/
ID  - 8512167
ER  -