@misc{indiciaeb3963df7a232, title = {Directly observed therapy for tuberculosis.}, author = {S Marks and C Nguyen and N Qualls and Z Taylor}, year = {1999}, doi = {10.2105/ajph.89.4.600}, url = {https://pubmed.ncbi.nlm.nih.gov/10191813/}, note = {Source identifier: 10191813} }