@article{Guzmán Urrego_1986, title={Editorial}, volume={6}, url={https://revistabiomedica.org/index.php/biomedica/article/view/1918}, DOI={10.7705/biomedica.v6i3-4.1918}, number={3-4}, journal={Biomédica}, author={Guzmán Urrego, Miguel}, year={1986}, month={dic.}, pages={76} }