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The Feeding Infants and Toddlers Study 2008: Study Design and Methods 智库出版物
2010
作者:  Ronette R. Briefel;  Laura M. Kalb;  Elizabeth Condon;  Denise M. Deming;  Nancy A. Clusen;  Mary Kay Fox;  Lisa Harnack;  Erin Gemmill;  Mary Stevens;  and Kathleen C. Reidy
收藏  |  浏览/下载:2/0  |  提交时间:2020/06/28
Logos and Dollars: How Procedural and Incentive Payment Changes Can Increase Response Rate 智库出版物
2009
作者:  Erin Gemmill;  Patricia Nemeth;  Peter Schochet;  and Jillian Berk
Adobe PDF(518Kb)  |  收藏  |  浏览/下载:1/0  |  提交时间:2020/06/28