title: Interferon-gamma release assays during follow-up of tuberculin skin test-positive contacts.
mesh_terms: D000995:Antitubercular Agents / Q000494:pharmacology*; D016903:Drug Monitoring / Q000379:methods*; D005500:Follow-Up Studies; D006801:Humans; D007118:Immunoassay / Q000379:methods; D007371:Interferon-gamma / Q000097:blood*; D007538:Isoniazid / Q000494:pharmacology*; D011933:Reagent Kits, Diagnostic; D015203:Reproducibility of Results; D013997:Time Factors; D014376:Tuberculosis / Q000175:diagnosis* / Q000188:drug therapy*
chemical_list: D000995:Antitubercular Agents; D011933:Reagent Kits, Diagnostic; D007371:Interferon-gamma; D007538:Isoniazid