title: Medical Clinics of North America. Management of acute and chronic headache pain. Preface.
authors: sdwaldmanmd@gmail.com
authors: Steven D
authors: SD
authors: Waldman
mesh_terms: D000208:Acute Disease; D002908:Chronic Disease; D006261:Headache / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans