tag:blogger.com,1999:blog-5740495517876931149.post3968254846589979329..comments2023-05-09T03:28:24.203-07:00Comments on Corazón "Un médico debe conocer primero el corazón antes de operar uno": SISTEMA DE CONDUCCIÓNCorazón por: Diana Razo Jiménez, Verónica E. Quintanar Sánchez de la Barquera y Lidia E. Martínez Padillahttp://www.blogger.com/profile/02196010354076831850noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5740495517876931149.post-31297352777519733172016-06-14T19:40:42.013-07:002016-06-14T19:40:42.013-07:00gaygayhola?https://www.blogger.com/profile/02846630624516846814noreply@blogger.com