Fig. 4From: Access to quality diagnosis and rational treatment for tuberculosis: real-world evidence from China–Gates Tuberculosis Control Project Phase IIIProportion of smear-negative TB patients received recommended diagnostic services by Guideline in 2015 and 2018, disaggregated by province. a Among asymptomatic pulmonary TB patients, b among symptomatic pulmonary TB patients. Source: medical record review. TB tuberculosisBack to article page