Chronic exposure to nitrogen dioxide.
D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D000956:Antigens, Viral; D001980:Bronchi / Q000187:drug effects; D004781:Environmental Exposure; D004912:Erythrocytes / Q000187:drug effects; D000882:Haplorhini; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D008168:Lung / Q000187:drug effects / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron; D009585:Nitrogen Dioxide / Q000494:pharmacology*; D009975:Orthomyxoviridae / Q000276:immunology*; D011656:Pulmonary Emphysema / Q000139:chemically induced; D012129:Respiratory Function Tests
D000956:Antigens, Viral; D009585:Nitrogen Dioxide