[Headache from the viewpoint of otolaryngology].
D000402:Airway Obstruction / Q000150:complications; D006261:Headache / Q000209:etiology*; D006801:Humans; D010256:Paranasal Sinuses; D012120:Respiration Disorders / Q000150:complications; D012852:Sinusitis / Q000150:complications*
Kopfschmerzen aus der Sicht der HNO-Heilkunde.