-
1by Gustavo Pradilla A., Boris E. Vesga A., Fidias E. León-SarmientoGet access
Published in Revista Panamericana de Salud Pública (2003)
Get access
Article in Journal/Newspaper -
2by Blair P. Grubb, Boris E. Vesga, Juan Camilo Guzmán, Federico A. Silva, Carlos A. MorilloGet access
Published in Biomédica (2003)
Get access
Article in Journal/Newspaper