题目内容
下列皮试液中浓度正确的是__
2021-09-17
A.青霉素50U/ml
B.链霉素2500U/0.1ml
C.TAT150IU/0.1ml
D.细胞色素C0.75mg/0.1ml
E.普鲁卡因2.5mg/ml
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