title: Posterior urethral valves in boys. A broad clinical spectrum.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000150:complications / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014521:Urethra / Q000002:abnormalities*; D014551:Urinary Tract / Q000601:surgery