[Primary megarectum].
D002648:Child; D002675:Child, Preschool; D005260:Female; D005725:Ganglia, Autonomic / Q000002:abnormalities; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008531:Megacolon; D010275:Parasympathetic Nervous System / Q000002:abnormalities; D012002:Rectal Diseases; D012007:Rectum / Q000294:innervation
O pervichnom megarektume.