Lifetime commercial heterosexual behavior among HIV negative elderly men from rural Chengdu, China: a modified knowledge-attitude-practice perspective

by Yi Yang, Hua Deng, Huan He, Shuang Feng Fan, Yuan Li, Xia Wu, Na Li, Jing Xi, Jing Xu, Jie Xiao, Rui Ping Liao, Wei Xiao
Published 2021