Cita APA

Zhang, L., Zhang, D., Chen, W., Zou, X., & Ling, L. (2013). High Prevalence of HIV, HCV and Tuberculosis and Associated Risk Behaviours among New Entrants of Methadone Maintenance Treatment Clinics in Guangdong Province, China. Public Library of Science.

Chicago Style Citation

Zhang, Lei, Di Zhang, Wen Chen, Xia Zou, i Li Ling. High Prevalence of HIV, HCV and Tuberculosis and Associated Risk Behaviours Among New Entrants of Methadone Maintenance Treatment Clinics in Guangdong Province, China. Public Library of Science, 2013.

Cita MLA

Zhang, Lei, et al. High Prevalence of HIV, HCV and Tuberculosis and Associated Risk Behaviours Among New Entrants of Methadone Maintenance Treatment Clinics in Guangdong Province, China. Public Library of Science, 2013.