Used to treat patients who came back after missing drug treatment (treatment after default) or back (relapse)Before the start of the treatment culture, and send to: cholesterol all DST.
Treatment of patients returning after treatment repeated lack of medicine (treatment after default) or to be repeated. (Relapse) before beginning treatment must submit sputum culture and DST on all medications.
For the treatment of patients to treatment, even after a lack of Medicine (treatment after default) or is even (relapse) before treatment begins to send the phlegm. Culture and send to all DST drug