Thursday, September 22, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:单选题体内缺铁时,最早表现是()A 血清铁降低B 血清总铁结合力增高C 储存铁减少D MCV变小E MCH减低...
Thursday, April 11, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:鉴别再生障碍性贫血和白细胞减少型白血病的主要检查是()...
Thursday, September 22, 2022
Thursday, September 15, 2022
Thursday, September 22, 2022
问题:单选题引起支气管哮喘持续状态的物质是()A 组胺B 白三烯C 5-羟色胺D 前列腺素E 激肽原酶...
Sunday, September 10, 2023
问题:下列哪一项不属于ELISA测定方法中所必需的试剂()...
Thursday, September 15, 2022
Friday, September 23, 2022
Friday, September 16, 2022
Thursday, September 15, 2022
问题:称取KC10.447g和NaCl9.36g,溶于蒸馏水倒入500ml容量瓶中,稀释至刻度,此时溶液中Na+、K+浓度相当...
Thursday, September 22, 2022
问题:目前,卫生部要求医院和血站系统对HBsAg检验均应达到多少ng/ml()...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022