title: [Analysis on correlation between sales of over-the-counter drugs and the incidence of influenza-like-illness].
authors.affiliation: Shijiazhuang Center for Disease Control and Prevention, Shijiazhuang 050011, China.
authors.forename: Jian-Hua
authors.initials: JH
authors.lastname: Guo
authors.forename: Ji-Kun
authors.initials: JK
authors.lastname: Zhou
authors.forename: Su-Qing
authors.initials: SQ
authors.lastname: Feng
mesh_terms: D006801:Humans; D015994:Incidence; D007251:Influenza, Human / Q000175:diagnosis / Q000453:epidemiology*; D004366:Nonprescription Drugs / Q000191:economics*; D011358:Product Surveillance, Postmarketing / Q000706:statistics & numerical data; D018571:Sentinel Surveillance
chemical_list: D004366:Nonprescription Drugs