[Retroperitoneal emphysema utilizing the approach proposed by Ruiz Rivas].
D004646:Emphysema; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging*; D011656:Pulmonary Emphysema; D011859:Radiography; D012187:Retroperitoneal Space
KIDNEYS/radiography
Enfisema retroperitoneal usando la via propuesta por ruiz rivas.