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Effect of free vitamin D(2) drops on serum 25-hydroxyvitamin D in infants with immigrant origin: a cluster randomized controlled trial |
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| Authors: | Madar A A Klepp K-I Meyer H E |
| Affiliation: | Institute of General Practice and Community Medicine, University of Oslo, Oslo, Norway. |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |