title: [Preventive treatment of reciprocating tachycardia with a fixed frequency pacemaker].
mesh_terms: D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000379:methods*; D013614:Tachycardia, Paroxysmal / Q000628:therapy*
vernacular_title: Tratamiento profiláctico de las taquicardias reciprocantes con marcapaso a frecuencia fija