Abdominal masses in children: a diagnostic dilemma. Case reports.
D000005:Abdomen; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008107:Liver Diseases / Q000175:diagnosis*; D011860:Radiography, Abdominal; D014570:Urologic Diseases / Q000175:diagnosis*