Pulmonary cell responses to inhaled cigarette smoke.
D000818:Animals; D002452:Cell Count; D004781:Environmental Exposure; D005374:Filtration; D006168:Guinea Pigs; D007962:Leukocytes; D008168:Lung / Q000473:pathology*; D008264:Macrophages; D008297:Male; D012141:Respiratory Tract Infections / Q000473:pathology; D012907:Smoking / Q000473:pathology*; D013047:Specific Pathogen-Free Organisms; D014132:Trachea / Q000473:pathology*