什么是自然界中唯一的营养最全面的食物,是婴儿最佳食物() ["母乳","母乳化奶粉","全营养乳儿糕","营养米糊","营养面糊"]
出生到1周岁,体重增加迅速,1周岁时将增加至出生时的3倍,出生到1周岁称为()期 ["新生儿","婴儿","婴幼儿","乳儿","幼儿"]
下列引起血块收缩试验增高的是() ["先天性Ⅷ因子缺乏症","原发性血小板增多症","血小板无力症","红细胞增多症","多发性骨髓瘤"]
下列疾病毛细血管脆性试验表现为阴性的是() ["遗传性出血性毛细血管扩张症","过敏性紫癜","单纯性紫癜","血友病","血管性血友病"]
在各种营养素中,妊娠期间哪些增加的值较高() ["叶酸、能量、维生素C","叶酸、铁、维生素B1","叶酸、铁、维生素D","能量、叶酸、铁","能量、维生素A、维生素C"]
股静脉穿刺的注意事项有哪些?