نتایج جستجو برای: saulyev methods
تعداد نتایج: 1874361 فیلتر نتایج به سال:
Substantial increases in retail concentration (particularly in Europe) raise concerns about the welfare implications for consumers. In a formal model, we argue that retailer market power reduces upstream firms incentives to introduce new products. On the basis of a survey of firms in German food manufacturing, the results of a negative binomial regression model supports the proposition of a det...
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In a Perspective, Jane Norman and Phillip Bennett argue that it is time to explore alternatives to progesterone for preventing preterm birth.
Analysis of data from the 2006-2008 National Survey of Family Growth indicates that use of emergency contraception in the United States has increased after changes in its prescription status in 2006. However, clinicians continue to play a pivotal role in ensuring that women have accurate information about emergency contraception.
In some cases, contraceptive methods are inherently controlled by one partner or the other. For example, women can get a prescription for and take hormonal birth control; men can't (at this time). However, this doesn't mean that men shouldn't participate in making the decision of what contraception to use and share in covering the cost. In fact, communicating about and sharing responsibility fo...
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