A-A+ () needs to be given at birth to prevent hemor 2022-08-12 01:07:23 问答库 阅读 193 次 问题详情 () needs to be given at birth to prevent hemorrhagic disease(出血性疾病) of some new borns.A.vitaminAB.vitaminDC.vitaminCD.vitaminK 参考答案 参考答案： D
