临床病例讨论──腹痛、黑便上海市医学会消化学会病史摘要患者，男，３２岁。因间歇性上腹痛５年，反复黑便５月余，于１９８３年６月２４日入院。现病史：患者于１９７８年４月第一次发作上腹部胀痛，１９８０年下半年有类似发作二次，１９８２年下半年起每月发作一次，... Clinical case discussion ─ ─ abdominal pain, meiosis Summary of the history of the Shanghai Medical Association Digestive Society patients, male, 32 years old. Due to intermittent upper abdominal pain for 5 years, repeated melena more than 5 months, in June 24, 1983 admission. History of illness: The patient developed upper abdominal pain on his first attack in April 1978, a second episode of the second half of 1980, and a monthly episode of the second half of 1982 ...