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xue ye zao xue qi guan
Author(s): 
Pages: 18-27
Year: Issue:  2
Journal: Progress in Japanese Medicine

Keyword:  巨幼红细胞性贫血血清铁血红蛋白自身免疫性溶血性贫血白细胞纤维蛋白原血小板减少恶性贫血自身抗体低色素性贫血;
Abstract: <正> 问题66:正常骨髓在需要时具有多少倍的产生红细胞的代偿能力?a:1~2倍;b:6~8倍;c:10~15倍;d:20~30倍;e:40~50倍。答:b 项正确。正常骨髓在出血或溶血等红细胞丧失的情况下,为了补偿此一丧失,具有正常的6~8倍的红细胞再生能力。因而在慢性溶血性疾病时,只要红细胞寿命不短于正常的6~8分之一(15~20日),就不出现贫血。问题67:于下列( )内的序号后填入正确答案(a、b、c)。
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