患者男，16岁。发热10天伴食欲减退，体弱。体检：体温39.6℃，脉搏74次/分，肝肋下2.0cm，脾肋下1.0cm。外周血白细胞2.6×109/L，中性...

作者: tihaiku 人气: - 评论: 0

问题患者男，16岁。发热10天伴食欲减退，体弱。体检：体温39.6℃，脉搏74次/分，肝肋下2.0cm，脾肋下1.0cm。外周血白细胞2.6×109/L，中性粒细胞85%，淋巴细胞14%，嗜酸性粒细胞1%，临床上拟诊断伤寒。为确定诊断选用下列哪一种培养最正确

选项 A.粪便培养 B.血培养 C.尿培养 D.胆汁培养 E.玫瑰疹刮取物培养

答案 B

解析

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