 @article{rodríguez_arias_parís_arbeláez_betancur_garcía_1997,  title={Tuberculin Skin Test and CD4+/CD8+ T Cell Counts in Adults Infected with the Human Immunodeficiency Virus in Medellín, Colombia},  volume={92},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761997000200018},  DOI={10.1590/S0074-02761997000200018},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Rodríguez, JI and Arias, M and París, SC and Arbeláez, MP and Betancur, J and García, LF},  year={1997},  month={Mar},  pages={245–250} }