Headache with particular relationship to nasopharyngitis.
D000293:Adolescent; D000328:Adult; D002923:Cilia; D003581:Cytodiagnosis; D004847:Epithelial Cells; D005260:Female; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009297:Nasal Mucosa / Q000473:pathology; D009305:Nasopharynx / Q000473:pathology; D010612:Pharyngitis / Q000150:complications* / Q000175:diagnosis / Q000473:pathology