title: Congenital diverticulum and valve obstruction of anterior urethra.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004240:Diverticulum / Q000151:congenital*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014522:Urethral Diseases / Q000151:congenital*