A cytologic study of chronic bronchitis.
D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000382:microbiology / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009504:Neutrophils; D010587:Phagocytosis; D013183:Sputum / Q000166:cytology*