[Some characteristics of distribution of incomplete a-v blocks of the 1st degree].
D003327:Coronary Disease / Q000150:complications; D004562:Electrocardiography; D006327:Heart Block / Q000145:classification / Q000453:epidemiology*; D006801:Humans; D012214:Rheumatic Heart Disease / Q000150:complications; D012737:Sex Factors
Su alcune caratteristiche di distribuzione dei blocchi a-v incompleti di 1st grado.