单项选择题
A.10分钟B.15分钟C.8分钟D.5分钟
A.32个氨基酸B.35个氨基酸C.76个氨基酸D.39个氨基酸
A.没有B.有
A.有B.没有
A.受影响B.不受影响
A.0-900pg/mlB.0-450pg/mlC.5-35000pg/mlD.18-1800pg/ml
A.心室B.肺部C.肝脏D.白细胞
A.900pg/mlB.450pg/mlC.300pg/mlD.1800pg/ml
A.300pg/mlB.450pg/mlC.900pg/mlD.1800pg/ml
A.利钠肽B.B型利钠肽C.N端-B型利钠肽D.N端-B型钠尿肽原
A.患者穿刺部位皮肤、动脉搏动情况B.穿刺部位有无瘢痕、硬结、皮下血肿C.动脉搏动是否明显D.患者年龄