title: The evolution of psychiatric subspecialties.
authors.affiliation: Department of Psychiatry, Loyola Medical Center, Maywood, Illinois 60153.
authors.forename: S H
authors.initials: SH
authors.lastname: Weissman
mesh_terms: D003479:Curriculum / Q000639:trends; D006801:Humans; D007396:Internship and Residency / Q000639:trends*; D011570:Psychiatry / Q000193:education* / Q000639:trends*; D013038:Specialization / Q000639:trends*; D014481:United States