非恶性贫血型合并的系统性脊髓病(combined system disease of non‐pernicious anemia type),又称铜缺乏性脊髓病,是低铜性营养性脊髓病,多见胃肠疾病或大量摄取锌的患者,与维生素B12或叶酸缺乏无关。 ......