Sphincter-stretching in the management of acute fissure in ano.
D000293:Adolescent; D000328:Adult; D002648:Child; D004106:Dilatation; D005260:Female; D005401:Fissure in Ano / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000601:surgery