下列叙述中疾病与病因相符的一项是 A.夜盲症与缺乏维生素d有关b.骨软化症与缺乏维生素c有关c.坏血病与缺乏维生素a有关d.脚气病与缺乏 Template




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tomski下列叙述中疾病与病因相符的一项是 a.夜盲症与缺乏维生素d有关b.骨软化症与缺乏维生素c有关c.坏血病与缺乏维生素a有关d.脚气病与缺乏 coloring