title: [Relation of upper respiratory tract diseases to chronic pneumonia in children].
mesh_terms: D000234:Adenoids / Q000276:immunology; D000293:Adolescent; D001770:Blood Bactericidal Activity; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D010587:Phagocytosis; D011023:Pneumonia, Staphylococcal / Q000150:complications* / Q000276:immunology; D012852:Sinusitis / Q000150:complications* / Q000276:immunology
vernacular_title: O vzaimosviazi zabolevaniĭ verkhnikh dykhatel'nykh puteĭ s khronicheskoĭ pnevmonieĭ u deteĭ.