[Bleeding of sinusectomy for chronic sinusitis].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005260:Female; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012852:Sinusitis / Q000601:surgery*; D013997:Time Factors