Background: In India. there is no feedback regarding 34% of tuberculosis (TB) patients diagnosed and referred from medical colleges for treatment to peripheral health institutions (PHIs). Objectives: The aim of this study is to measure the effectiveness of the new intervention package. developed based on qualitative study in reducing pretreatment loss to follow-up (PTLFU) of all TB pa... https://www.marcelovicente.com/product-category/concealer/