Jiang Yong, Li Yichong, Zhang Mei, Yin Peng, & Zhao Wenhua. (2011). Prevalence of COPD and its association with socioeconomic status in China: Findings from China Chronic Disease Risk Factor Surveillance 2007. BMC.
Chicago Style (17th ed.) CitationJiang Yong, Li Yichong, Zhang Mei, Yin Peng, and Zhao Wenhua. Prevalence of COPD and Its Association with Socioeconomic Status in China: Findings from China Chronic Disease Risk Factor Surveillance 2007. BMC, 2011.
MLA (9th ed.) CitationJiang Yong, et al. Prevalence of COPD and Its Association with Socioeconomic Status in China: Findings from China Chronic Disease Risk Factor Surveillance 2007. BMC, 2011.
Warning: These citations may not always be 100% accurate.