OXYGEN AND CARBON DIOXIDE CONCENTRATIONS IN OXYGEN TENTS.
D035843:Biomedical Research; D001991:Bronchitis; D002245:Carbon Dioxide; D004864:Equipment and Supplies; D006801:Humans; D010100:Oxygen; D010102:Oxygen Inhalation Therapy
D002245:Carbon Dioxide; D010100:Oxygen
BRONCHITIS; CARBON DIOXIDE; CLINICAL RESEARCH; EQUIPMENT AND SUPPLIES; OXYGEN; OXYGEN INHALATION THERAPY