Congenital diaphragmatic obstruction of the male posterior urethra.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014521:Urethra / Q000002:abnormalities* / Q000473:pathology; D001748:Urinary Bladder Neck Obstruction / Q000151:congenital* / Q000401:mortality / Q000473:pathology