title: [Analysis on AIDS related knowledge, risk behavior, health needs and utilization of health service through sentinel surveillance among drug users in Gansu province from 2006 to 2009].
authors.affiliation: Gansu Center for Disease Control and Prevention, Lanzhou 730000, China.
authors.forename: Ai-ling
authors.initials: AL
authors.lastname: Yu
authors.forename: Jian
authors.initials: J
authors.lastname: Li
authors.forename: Ming-yu
authors.initials: MY
authors.lastname: Yang
authors.forename: Xiong
authors.initials: X
authors.lastname: Yue
authors.forename: Ya-na
authors.initials: YN
authors.lastname: Bai
authors.forename: Xi-ping
authors.initials: XP
authors.lastname: Shen
authors.forename: Xiao-wei
authors.initials: XW
authors.lastname: Ren
authors.forename: Juan-sheng
authors.initials: JS
authors.lastname: Li
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D000328:Adult; D002681:China; D055030:Drug Users / Q000523:psychology*; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D020380:Needs Assessment; D011314:Preventive Health Services / Q000706:statistics & numerical data*; D012309:Risk-Taking; D018571:Sentinel Surveillance