A histological study of the external sphincter of the bladder in the male infant.
D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008591:Meningomyelocele / Q000150:complications / Q000473:pathology*; D016135:Spinal Dysraphism / Q000473:pathology*; D001743:Urinary Bladder / Q000473:pathology*; D001748:Urinary Bladder Neck Obstruction / Q000209:etiology / Q000601:surgery