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Oral preparation of the type that combines multiple Sequential phases for contraception and the method of oral Contraception.
Oral preparation of the type that combines multiple Sequential phases for contraception and the method of oral Contraception.
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机译:口服避孕药,将多个顺序避孕相结合的口服制剂和口服避孕方法。
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摘要
The invention relates to a multiphase combination-type sequential preparation for oral contraception consisting of 20-22 tablets each containing a gestagen and an oestrogen wherein a first phase consists of 5-8 tablets, each of which contains a low dose of gestagen and a relatively high dose of oestrogen, a second phase of 5-8 tablets each having a gestagen dose which is greater than that during the first phase and an oestrogen dose which is smaller than that in the first phase, and a third phase of 5-11 tablets each of which has a gestagen dose equal to or greater than that during the second phase and an oestrogen dose equal to or less than that in the second phase, and to a method of oral contraception using said preparation.
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