Guoqing Hu, Zhenqiu Sun. Show Affiliations »
Abstract
Mesh: See more » ChinaHumansInformation DisseminationKnowledgeUniversities
Year: 2008 PMID: 18761221 DOI: 10.1016/S0140-6736(08)61304-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321