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| Survey of vitamin A supplementation for extremely-low-birth-weight infants: is clinical practice consistent with the evidence? | |
| 作者姓名： | Ambalavanan N Kennedy K Tyson J Carlo WA |
| 摘 要： | |
| 收稿时间： | 2 December 2003 |
| 修稿时间： | 7 April 2004 |
| 本文献已被 ScienceDirect PubMed 等数据库收录！ | |