Santìn Garcìa, Guillermo. “The Family Physician Role. Sequence in Radiology Procedures Requisition The Essentials in Institutional Services”. Atención Familiar 17, no. 4 (November 24, 2010). Accessed May 18, 2024. https://revistas.unam.mx/index.php/atencion_familiar/article/view/21313.