[Sepedosurgical abdomen caused by porphyria. Presentation of 4 cases].
D000005:Abdomen; D000006:Abdomen, Acute / Q000209:etiology*; D034841:Abdominal Cavity; D006801:Humans; D011164:Porphyrias / Q000150:complications*
ABDOMEN, ACUTE/etiology; PORPHYRIA/complications