[On agenesis and congenital stenosis of the male urethra].
D003251:Constriction, Pathologic; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008297:Male; D014521:Urethra
INFANT, NEWBORN, DISEASES; URETHRA