Ranjit Kumar Chandra. Show Affiliations »
Abstract
Entities: Species
Mesh： See more » AgedDietary SupplementsHumansRespiratory Tract Infections/prevention & controlTrace Elements/administration & dosageVitamins/administration & dosage
Substances： See more » Trace ElementsVitamins
Year: 2003 PMID： 12517217 DOI： 10.1001/jama.289.2.173-a
Source DB: PubMed Journal: JAMA ISSN： 0098-7484 Impact factor: 56.272