單項選擇題

【A1/A2型題】地高辛的有效血藥濃度范圍為()

A.0.1~0.5ng/ml
B.0.5~1.0ng/ml
C.0.8~2.0ng/ml
D.1.0~3.0ng/ml
E.1.5~5.0ng/ml

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