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
9Booth RE, Mikulich-Gilbertson SK, Brewster JT, et al. Prediction of self-reported HIV infection among drug injectors in- Ukraine [J]. J Acquir Immune Defie Syndr, 2004, 35 (1) : 82-88.
10Blondel B, Marshall B. Poor antenatal care in 20 French districts risk factors and pregnancy outcome [J]. Epiderniol Community Heal, 1998,52:501-506.
