Abstract: Objective Analyze the progress of cases enrollment in tuberculosis drug resistance baseline study of Guangdong province,in order to provide evidence basis for improvement.Methods Retrospective analysis was made on the progress of cases enrollment in the first quarter（Jan.1,2009-Mar.30,2009）.Results 7 of the 30 investigation sites have finished the cases enrollment of new smear positive cases in the first quarter.No sites finish enrollment work of retreatment cases.The overall enrollment completi...

Key words: syphilis, latent, clinical feature, serology