›› 2010, Vol. 30 ›› Issue (8): 914-.doi: 10.3969/j.issn.1674-8115.2010.08.011
• Original article (Public health administration) • Previous Articles Next Articles
CAI Yu-yang1, SHI Li-li2, Himanshu Ardawatia2, Godfried Nortei Nortey2, MA Jin1, Pl I. Davidsen2