Active Screening of Latent Tuberculosis Infection in School Contacts of Active Tuberculosis Patients
Conditions: Tuberculosis; Latent Tuberculosis Infection Intervention: Diagnostic Test: QuantiFERON-TB Gold (QFT) test Sponsors: Huashan Hospital; Guizhou Center for Disease Control and Prevention Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials