preferred_name: Laurence-Prosser-Rocker syndrome
preferred_name_lc: laurence-prosser-rocker syndrome
label: Hirschsprung's disease associated with congenital heart malformation, broad big toes, and ulnar polydactyly
label_lc: hirschsprung's disease associated with congenital heart malformation, broad big toes, and ulnar polydactyly