TY - JOUR AU - Beltrán, et al, Mauricio PY - 2011/08/30 Y2 - 2024/03/29 TI - Presentaciones orales JF - Biomédica JA - biomedica VL - 31 IS - sup2 SE - DO - 10.7705/biomedica.v31i0.435 UR - https://revistabiomedica.org/index.php/biomedica/article/view/435 SP - 45-71 AB - ER -