title: [Diagnostic value of Pescador's third precordial lead. (Considerations on 560 cases)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D006332:Cardiomegaly / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D006973:Hypertension / Q000175:diagnosis*; D007223:Infant; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000175:diagnosis*
vernacular_title: Valoarea diagnostică a derivaţiei a treia precordială Pescador. (Consideraţii asupra a 560 de cazuri.