單項選擇題

【B1型題】口服短效避孕片0號是()。

A.炔雌醇0.035mg,炔諾酮0.625mg
B.炔雌醇0.035mg,炔諾孕酮0.3mg
C.炔雌醇0.035mg,甲地孕酮1.0mg
D.炔雌醇0.035mg,炔諾酮0.3mg,甲地孕酮0.5mg
E.甲地孕酮0.5mg,炔諾酮0.625mg

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