sourceofinfection
参考答案:
传染源,指体内病原体生存、繁殖并能排出病原体的人或动物,包括传染病的病人、病原携带者和受感染的动物。
患儿女,11岁。牙龈出血伴头晕乏力1个月,发热、咽痛2天入院。查体:T38.9℃,颈部、腋窝及腹股沟淋巴结明显肿大,胸骨压痛,肝肋下2cm、脾肋下4cm。血常规检查:Hb48g/L,WBC29×109/L,PLT76×109/L,外周血有无法分类的细胞。
急淋骨髓细胞化学染色,下列错误的是()
A.POX染色阳性
B.SBB染色阳性
C.α-NAE染色阴性
D.PAS染色阳性
E.NAP积分往往减低
F.ACP染色:T细胞阴性,B细胞阳性
Samuel Goldstein, CFA, is an analyst for Tamarack Securities. Goldstein’s father, Reuben, has a client account at Tamarack. In ordering trades, Goldstein should place orders in:()
A. his clients’ accounts first, his father’s account second, and his account last.
B. his clients’ and his father’s accounts in the first group and his personal accounts in the second group.
C. his clients’ accounts in the first group and his father’s and his own personal account in the second group.