[Importance of sub-clinical forms for diphtheria epidemiology. Electrocardiographic studies. II].
D002648:Child; D004165:Diphtheria / Q000175:diagnosis* / Q000453:epidemiology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male
Importanţa formelor subclinice pentru epidemiologia difteriei. Studii electrocardiografice. II-a.