Headache as viewed by the otolaryngologist.
D004427:Ear Diseases / Q000150:complications*; D006261:Headache / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D009668:Nose Diseases / Q000150:complications*; D010256:Paranasal Sinuses; D013706:Temporomandibular Joint Dysfunction Syndrome / Q000150:complications*