title: [Assessing the excess mortality related to short-term and long-term exposure to PM2.5 of Beijing in 2013].
authors.affiliation: Institute of Environmental Health and Related Product Safety, China Center for Disease Control and Prevention, Beijing 100050, China.
authors.forename: Q H
authors.initials: QH
authors.lastname: Sun
authors.forename: T T
authors.initials: TT
authors.lastname: Li