PNH
血液病
决定A抗原的是在H物质的半乳糖上加哪一种糖() ["A．D一半乳糖","B．N-乙酰氨基半乳糖胺","C．L-岩藻糖","D．N-乙醇氨基葡萄糖胺","E．L一半乳糖"]
白血病的确诊方法是()反应骨髓幼红细胞增生情况最可靠的指标() ["A．外周血涂片检查","B．血红蛋白测定","C．血清铁测定","D．骨髓检查","E．网织红细胞计数"]
补体对热敏多少温度于30min内可使其他灭活() ["A．4℃","B．22℃","C．37℃","D．56℃","E．62℃"]
肝脏造血达到高峰的时间()脾脏造血开始于()
