[PROBLEMS OF PREVENTION OF CHRONIC OTITIS AS REFLECTED IN DATA OF OTOLOGIC OUTPATIENT DEPARTMENTS].
D002648:Child; D006801:Humans; D007223:Infant; D010033:Otitis Media; D010044:Outpatient Clinics, Hospital; D010045:Outpatients; D013812:Therapeutics
CHILD; HOSPITAL OUTPATIENT CLINICS; INFANT; OTITIS MEDIA; THERAPEUTICS
A CHRONICUS OTITIS MEGELOEZ'ESI PROBL'EM'AI FUELSZAKRENDEL'ESI ADATOK TUEKR'EBEN.