[Retropneumoperitoneum and stratigraphy].
D000005:Abdomen; D007274:Injections, Intraperitoneal; D007327:Insufflation; D011027:Pneumoperitoneum; D011859:Radiography; D012188:Retropneumoperitoneum
PNEUMOPERITONEUM; ROENTGENOGRAPHY
Retropneumoperitoneo e stratigrafia.