单项选择题
A.20U/0.1ml B.250U/0.1ml C.15U/0.1ml D.0.25mg/0.1ml E.50μg/0.1ml
链霉素皮内试验的进皮剂量是()A.20U/0.1mlB.250U/0.1mlC.15U/0.1mlD.0.25...
单项选择题链霉素皮内试验的进皮剂量是()
普鲁卡因皮内试验的进皮剂量是()A.20U/0.1mlB.250U/0.1mlC.15U/0.1mlD.0.2...
单项选择题普鲁卡因皮内试验的进皮剂量是()
头孢类皮内试验的进皮剂量是()A.20U/0.1mlB.250U/0.1mlC.15U/0.1mlD.0.25...
单项选择题头孢类皮内试验的进皮剂量是()