| Literature DB >> 12042557 |
Gary L Freed1, Margie C Andreae, Anne E Cowan, Samuel L Katz.
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Year: 2002 PMID: 12042557 DOI: 10.1542/peds.109.6.1153
Source DB: PubMed Journal: Pediatrics ISSN: 0031-4005 Impact factor: 7.124