title: The otolaryngologist's challenge: the differential diagnosis of the positive scan.
authors.affiliation: Neurologist and Headache Specialist in Private Practice, Citizens Memorial Healthcare, Bolivar, MO, USA.
authors.forename: Curtis P
authors.initials: CP
authors.lastname: Schreiber
mesh_terms: D006261:Headache / Q000209:etiology*; D006801:Humans; D008881:Migraine Disorders / Q000209:etiology*; D012220:Rhinitis / Q000150:complications* / Q000175:diagnosis*; D012852:Sinusitis / Q000150:complications* / Q000175:diagnosis*