A seven-month-old male infant with lethargy and an abdominal mass.
McKiernan
C
C
Department of Pediatrics, Medical College of Virginia Hospital, Richmond 23298, USA.
Dolan
M A
MA
D003937:Diagnosis, Differential; D006801:Humans; D006869:Hydronephrosis / Q000473:pathology; D007223:Infant; D008297:Male; D014521:Urethra / Q000002:abnormalities*; D001748:Urinary Bladder Neck Obstruction / Q000175:diagnosis / Q000209:etiology / Q000473:pathology*