Observations on the exchange of fluid in the nose and respiratory tract.
D001826:Body Fluids; D006801:Humans; D009296:Nasal Cavity / Q000502:physiology*; D009666:Nose; D010256:Paranasal Sinuses; D012143:Respiratory Physiological Phenomena; D012137:Respiratory System / Q000502:physiology*
BODY FLUIDS; NASAL CAVITY/physiology; RESPIRATORY TRACT/physiology