title: The Evolution of Physician Certification and the Canary in the Coal Mine.
authors.affiliation: American Board of Family Medicine, Lexington, KY. Electronic address: jpuffer@theabfm.org.
authors.forename: James C
authors.initials: JC
authors.lastname: Puffer
mesh_terms: D002568:Certification; D003031:Coal; D010820:Physicians
chemical_list: D003031:Coal