[ETIOLOGY AND TREATMENT OF SINUSITIS IN CHILDHOOD].
D002648:Child; D006801:Humans; D007223:Infant; D012852:Sinusitis; D013812:Therapeutics
CHILD; INFANT; SINUSITIS; THERAPEUTICS
GYERMEKKORI SINUSITISEK KELETKEZ'ESE 'ES GY'OGYKEZEL'ESE.