[The rhinopharyngeal crossroad].
D002648:Child; D002675:Child, Preschool; D006801:Humans; D006967:Hypersensitivity / Q000150:complications; D007223:Infant; D009302:Nasopharyngeal Diseases / Q000175:diagnosis* / Q000209:etiology
La encrucijada rinofaríngea.