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Food-package assignments and breastfeeding initiation before and after a change in the Special Supplemental Nutrition Program for Women, Infants, and Children |
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| Authors: | Parke Wilde Anne Wolf Meena Fernandes Ann Collins |
| Affiliation: | From Abt Associates Inc, Cambridge, MA, and the Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA. |
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| 本文献已被 PubMed 等数据库收录！ | |