title: Prolonged painless dyspnea on exertion, a precursor symptom of myocardial infarction.
authors.forename: F
authors.initials: F
authors.lastname: GONZALEZ SUAREZ
mesh_terms: D006321:Heart; D006801:Humans
vernacular_title: La disnea de esfuerzo indolora, prolongada, säntoma precursor del infarto del miocardio.