Cite
The impact of demographic and risk factor changes on coronary heart disease deaths in Beijing, 1999-2010.
MLA
Jun Cheng, et al. “The Impact of Demographic and Risk Factor Changes on Coronary Heart Disease Deaths in Beijing, 1999-2010.” BMC Public Health, vol. 9, no. 1, Jan. 2009, pp. 30–40. EBSCOhost, https://doi.org/10.1186/1471-2458-9-30.
APA
Jun Cheng, Dong Zhao, Zhechun Zeng, Critchley, J. A., Jing Liu, Wei Wang, Jiayi Sun, & Capewell, S. (2009). The impact of demographic and risk factor changes on coronary heart disease deaths in Beijing, 1999-2010. BMC Public Health, 9(1), 30–40. https://doi.org/10.1186/1471-2458-9-30
Chicago
Jun Cheng, Dong Zhao, Zhechun Zeng, Julia Alison Critchley, Jing Liu, Wei Wang, Jiayi Sun, and Simon Capewell. 2009. “The Impact of Demographic and Risk Factor Changes on Coronary Heart Disease Deaths in Beijing, 1999-2010.” BMC Public Health 9 (1): 30–40. doi:10.1186/1471-2458-9-30.