Use of pneumoperitoneum in differential diagnosis of paracardiac masses in children.
D000005:Abdomen; D003937:Diagnosis, Differential; D003964:Diaphragm / Q000002:abnormalities*; D006801:Humans; D011027:Pneumoperitoneum; D011030:Pneumothorax; D011031:Pneumothorax, Artificial; D012120:Respiration Disorders
DIAPHRAGM/abnormalities; PNEUMOTHORAX, ARTIFICIAL