不需要麻醉，尽管有些妇女希望服轻微镇静药。
No anesthesia is necessary, although some women may wish to have a mild sedative.
一种麻醉性的生物碱，C18 H21NO4，和可待因有关的，用作止育药和镇静药，主要以其盐酸化物盐的形式存在。
A narcotic alkaloid, C18H 21no 4, related to codeine, used as an analgesic and a sedative chiefly in the form of its hydrochloride salt.
一种麻醉性的生物碱，C18 H21NO4，和可待因有关的，用作止育药和镇静药，主要以其盐酸化物盐的形式存在。
A narcotic alkaloid, C18H 21no 4, related to codeine, used as an analgesic and a sedative chiefly in the form of its hydrochloride salt.
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