title: Resident physicians' involvement in organized medicine.
authors.affiliation: Resident Physicians Section, American Medical Association, Brookline, MA.
authors.forename: M S
authors.initials: MS
authors.lastname: Litwin
mesh_terms: D000574:American Medical Association; D004503:Education, Medical, Graduate; D006801:Humans; D007396:Internship and Residency; D013997:Time Factors; D014481:United States