title: [Headache without apparent organic findings].
mesh_terms: D001932:Brain Neoplasms / Q000150:complications; D005260:Female; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000209:etiology; D011602:Psychophysiologic Disorders; D014277:Trigeminal Neuralgia / Q000150:complications; D014653:Vascular Headaches / Q000209:etiology
vernacular_title: Der Kopfschmerz ohne augenscheinlichen organischen Befund