hypnogram
发表于 2025-3-28 16:23:10
Historical Perspectives on the Introduction of Contraceptive Technologyto most of the married couples of reproductive age of several modern methods of birth control at reasonable cost, at convenient times, and with adequate information about the advantages and disadvantages of the various methods.
使习惯于
发表于 2025-3-28 20:58:13
Programmatic Factors in Contraceptive Use-Effectiveness: Lessons Learned from Operations Researchhe principal operational goals for a new contraceptive technology, then, are greater acceptance and use-effectiveness, taking into account all the deficiencies in the ways that a method is delivered and actually used.
松紧带
发表于 2025-3-29 02:07:53
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六边形
发表于 2025-3-29 03:46:08
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花费
发表于 2025-3-29 10:03:04
Digitization, Sampling, Quantizationintense concern and activity today. In the mid-1960s, donor support for family planning amounted to a few million dollars. Today, that figure exceeds one-half billion dollars. The changing political environment is highlighted by the fact that most developing country governments currently have population policies favoring lower fertility.
繁荣地区
发表于 2025-3-29 11:41:39
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掺假
发表于 2025-3-29 19:02:28
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