What does the adult population of Budapest know about follicular tonsillitis? Health educational problems of the primary prevention of rheumatic fever.
D002648:Child; D002675:Child, Preschool; D006266:Health Education; D006801:Humans; D006814:Hungary; D012213:Rheumatic Fever / Q000209:etiology* / Q000517:prevention & control; D013290:Streptococcal Infections / Q000150:complications*; D014069:Tonsillitis / Q000150:complications*