[Diagnosis of infectious mononucleosis in children]. / Rozpoznanie mononukleozy zakaznej u dzieci.

Clinical course of infectious mononucleosis was analysed in 36 children. Heterophilic antibodies were found in 27.8% of children at the age of six or less, and in 72.2% of older ones, mainly between 5-15 day of disease. Mild, mainly haematological complications occurred in 13.8% of cases.