陈××,女,3岁,住院号213,619。患儿于1979年10月29日因进行性面色苍黄,精神疲倦及胃纳减退5个多月入院。患孩为第4胎,足月顺产,过去身体健康,无特殊用药史,家族中无类似病史。体格检查:发育正常,皮肤及粘膜苍白呈重度贫血面容,皮肤及巩膜无黄疸,浅表淋巴结无肿大;心律规则,心率136次,胸骨左缘第3～4肋间闻及Ⅱ级吹风样收缩期杂音,双肺未闻啰音;腹软,肝于 Chen × ×, female, 3 years old, hospital number 213,619. Children in October 29, 1979 due to progressive pale yellow, mental fatigue and gastrointestinal decline more than 5 months admission. The child is the fourth child, full-term follow-up, past good health, no special medication history, no similar family history. Physical examination: normal development, pale skin and mucous membranes was severe anemia, skin and sclera without jaundice, superficial lymph nodes without swelling; rhythm rules, heart rate 136 times, sternal left intercostal 3 ~ 4 intercostal smell and grade Ⅱ hair style Systolic murmur, lungs unheard rales; abdominal soft, liver in the