@misc{indiciaea9a085d60236, title = {Letter: Isoniazid prophylaxis.}, author = {L B Reichman}, year = {1974}, doi = {10.7326/0003-4819-81-3-416\_3}, url = {https://pubmed.ncbi.nlm.nih.gov/4852837/}, note = {Source identifier: 4852837} }