title: Evaluating common intra-abdominal masses in children - a systematic roentgenographic approach.
mesh_terms: D000008:Abdominal Neoplasms / Q000000981:diagnostic imaging*; D000307:Adrenal Gland Diseases / Q000000981:diagnostic imaging*; D000310:Adrenal Gland Neoplasms / Q000000981:diagnostic imaging; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007674:Kidney Diseases / Q000000981:diagnostic imaging*; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D010386:Pelvic Neoplasms / Q000000981:diagnostic imaging; D011859:Radiography