[Pharyngeal diphtheria in infants; statistical and clinical study].
D004165:Diphtheria / Q000706:statistics & numerical data*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases
DIPHTHERIA/statistics; INFANT, NEWBORN/diseases
La difterite faringea nel lattante; contributo statistico e clinico.