title: [Recommendations of the transcranial Doppler in the diagnosis of brain death].
authors.forename: C Valencia
authors.initials: CV
authors.lastname: Calderón
authors.forename: P Cardona
authors.initials: PC
authors.lastname: Portela
mesh_terms: D001926:Brain Death / Q000175:diagnosis / Q000000981:diagnostic imaging; D006287:Health Planning Guidelines; D006801:Humans; D016377:Organ Transplantation; D014019:Tissue Donors; D017585:Ultrasonography, Doppler, Transcranial