Intraperitoneal haemorrhage due to spontaneous rupture of a vein.
D006465:Hemoperitoneum; D006470:Hemorrhage; D006801:Humans; D009852:Omentum / Q000098:blood supply*; D010537:Peritoneum; D012422:Rupture, Spontaneous
OMENTUM/blood supply; PERITONEUM/hemorrhage