TY - RPRT TI - Abnormal chest x-rays in intravenous drug users: implications for tuberculosis screening programs. AU - E Bellin AU - D Fletcher AU - S Safyer PY - 1993 DO - 10.2105/ajph.83.5.698 UR - https://pubmed.ncbi.nlm.nih.gov/8387246/ ID - 8387246 ER -