门闩
发表于 2025-3-26 21:33:54
Psychosocial Factors in Contraceptive EfficacyIt is not yet clear what the most accurate psychosocial model of contraceptive adoption should be. Indeed, it seems likely that any model predicting the initial adoption of contraception may not be adequate for predicting continuation or effective use.
Individual
发表于 2025-3-27 03:16:18
Demographic and Programmatic Consequences of Contraceptive Innovations
节约
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Jacket
发表于 2025-3-27 13:20:24
https://doi.org/10.1007/3-540-27563-0d. Second, most of the existing research on contraceptive use and effectiveness has serious shortcomings that limit its usefulness for understanding the effects of demographic factors. Most notable among these shortcomings are measurement and study design problems that negate these studies’ ability
修改
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相一致
发表于 2025-3-27 21:15:56
Book 1989mittee is publishing these papers to expand the discussion of consequences of contracep tive innovations and to give scientists, policy makers, and members of the public who could not attend the conference an opportunity to learn about new developments in fertility control and their likely conseque
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发表于 2025-3-27 22:59:45
s. The committee is publishing these papers to expand the discussion of consequences of contracep tive innovations and to give scientists, policy makers, and members of the public who could not attend the conference an opportunity to learn about new developments in fertility control and their likely conseque978-1-4684-5723-0978-1-4684-5721-6
Condyle
发表于 2025-3-28 04:39:23
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争吵
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Frequency
发表于 2025-3-28 10:26:19
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