Jian-Hua Guo1, Ji-Kun Zhou, Su-Qing Feng. Show Affiliations » 1. Shijiazhuang Center for Disease Control and Prevention, Shijiazhuang 050011, China.
Abstract
Mesh: See more » HumansIncidenceInfluenza, Human/diagnosisInfluenza, Human/epidemiologyNonprescription Drugs/economicsProduct Surveillance, Postmarketing/statistics & numerical dataSentinel Surveillance
Substances: See more » Nonprescription Drugs
Year: 2008 PMID: 18788537
Source DB: PubMed Journal: Zhonghua Liu Xing Bing Xue Za Zhi ISSN: 0254-6450