title: 25 years--a look back.
authors.forename: C W
authors.initials: CW
authors.lastname: Schmidt
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007629:Kentucky; D008007:Licensure, Medical / Q000266:history / Q000639:trends*; D012955:Societies, Medical; D013044:Specialty Boards / Q000266:history / Q000331:legislation & jurisprudence* / Q000639:trends