Medical manpower supply in internal medicine. Past evolution and present situation.
D000328:Adult; D000368:Aged; D001530:Belgium; D004503:Education, Medical, Graduate / Q000331:legislation & jurisprudence / Q000592:standards*; D005260:Female; D006801:Humans; D007388:Internal Medicine; D008007:Licensure, Medical; D008297:Male; D008875:Middle Aged; D000078329:Workforce