Liu Yunyong

Associations between recent gay-related stressful events, emotional distress, social support and unprotected anal intercourse behavior among Chinese men who have sex with men

Z. Li, Zhou Yan, Jiang Chao, 2016, The Australian and New Zealand journal of psychiatry.

Distribution and Occurrence of Polycyclic Aromatic Hydrocarbons from Coal Combustion and Coking and its Impact on the Environment

L. Dameng, L. Zhi-hua, Liu Yunyong, 2011 .