Knowledge, attitude, and status of nitrite inhalant use among men who have sex with men in Tianjin, China
Crossref DOI link: https://doi.org/10.1186/s12889-017-4696-7
Published Online: 2017-09-04
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhang, Zheng
Zhang, Li
Zhou, Feng
Li, Zhen
Yang, Jie