title: Gaseous air pollution and emergency hospital visits for hypertension in Beijing, China: a time-stratified case-crossover study.
authors.affiliation: School of Public Health and Institute of Health and Biomedical Innovation, Queensland University of Technology, Kelvin Grove, Brisbane, Queensland 4059, Australia. ymguo@yahoo.cn
authors.forename: Yuming
authors.initials: Y
authors.lastname: Guo
authors.forename: Shilu
authors.initials: S
authors.lastname: Tong
authors.forename: Shanshan
authors.initials: S
authors.lastname: Li
authors.forename: Adrian G
authors.initials: AG
authors.lastname: Barnett
authors.forename: Weiwei
authors.initials: W
authors.lastname: Yu
authors.forename: Yanshen
authors.initials: Y
authors.lastname: Zhang
authors.forename: Xiaochuan
authors.initials: X
authors.lastname: Pan