[Headache (7): otologic point of view].
D006261:Headache / Q000209:etiology*; D006801:Humans; D007239:Infections / Q000150:complications; D008441:Maxillary Neoplasms / Q000150:complications; D009668:Nose Diseases / Q000150:complications; D012141:Respiratory Tract Infections / Q000150:complications; D012852:Sinusitis / Q000150:complications
Huvudvärk (7): otologiska synpunkter.