title: [Result of the study of morbidity in children with acute catarrh of the upper respiratory tract, bronchitis and pneumonia in new and old living quarters].
mesh_terms: D001991:Bronchitis; D002648:Child; D006798:Housing; D006801:Humans; D007223:Infant; D009017:Morbidity; D011014:Pneumonia; D012137:Respiratory System; D012141:Respiratory Tract Infections
keywords: BRONCHITIS/in infancy and childhood; HOUSING; PNEUMONIA/in infancy and childhood; RESPIRATORY TRACT INFECTIONS/in infancy and childhood