Anorectal myectomy for short aganglionic megacolon.
D001003:Anal Canal / Q000601:surgery*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006627:Hirschsprung Disease / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008722:Methods; D009132:Muscles / Q000601:surgery; D012007:Rectum / Q000601:surgery*