title: Certification of osteopathic physicians.
authors.affiliation: Department of Education, American Osteopathic Association, 142 E Ontario St, Chicago, IL 60611, USA.
authors.forename: A F
authors.initials: AF
authors.lastname: Ramirez
authors.forename: S
authors.initials: S
authors.lastname: Dolan
mesh_terms: D002568:Certification / Q000706:statistics & numerical data; D006801:Humans; D008511:Medicine / Q000706:statistics & numerical data; D010021:Osteopathic Medicine; D013038:Specialization; D013997:Time Factors; D014481:United States