局部麻醉药物普鲁卡因中加入肾上腺素的浓度是 ( )A.1/2000000 B.1/20000 C.1/200000 D.1/200 E.1/2000

admin2020-12-24 63

问题局部麻醉药物普鲁卡因中加入肾上腺素的浓度是 ( )

选项 A.1/2000000
B.1/20000
C.1/200000
D.1/200
E.1/2000

答案C

解析

转载请注明原文地址:https://ti.zuoweng.com/ti/CepCKKKQ

相关试题推荐

随机试题