The nose and man's atmospheric environment.
D000293:Adolescent; D000328:Adult; D000336:Aerosols; D000397:Air Pollution; D002648:Child; D002923:Cilia; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D006813:Humidity; D008297:Male; D008722:Methods; D008875:Middle Aged; D009093:Mucus; D009666:Nose / Q000502:physiology*; D012119:Respiration; D013667:Technetium
D000336:Aerosols; D013667:Technetium