title: Immunomorphologic response of hilar-tracheobronchial lymph nodes in children's acute pneumonias.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D001980:Bronchi / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007223:Infant; D008168:Lung / Q000473:pathology*; D008198:Lymph Nodes / Q000276:immunology* / Q000473:pathology; D008214:Lymphocytes / Q000276:immunology*; D010950:Plasma Cells / Q000276:immunology*; D011014:Pneumonia / Q000276:immunology* / Q000473:pathology; D014132:Trachea / Q000473:pathology*
chemical_list: D007136:Immunoglobulins