@article{Guzmán_1995, title={Editorial}, volume={15}, url={https://revistabiomedica.org/index.php/biomedica/article/view/849}, DOI={10.7705/biomedica.v15i1.849}, number={1}, journal={Biomédica}, author={Guzmán, Miguel Antonio}, year={1995}, month={mar.}, pages={2} }