Zobrazeno 1 - 3
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pro vyhledávání: '"Jian-dong, Zheng"'
Publikováno v:
In Computers in Industry 2009 60(2):126-134
Autor:
Jian Dong Zheng
Publikováno v:
Advanced Materials Research. :849-854
Lanthanum hexaaluminates LaAl12O19-δ modified by transition-metal ion (Mn, Co and Ni ) were prepared through co-precipitation of metal nitrates within the water phase of a Triton X-100/n-hexanol/cyclohexane reverse microemulsion. The effects of diff
Publikováno v:
Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi. 32(4)
To assess the prevalence of HIV and risky sexual behaviors among university students who have sex with men (MSM) in Beijing.MSM students in the universities were mainly recruited via internet. Questionnaires were self-administered to collect social d