title: A study of the effect of breathing oxygen or normal air after exposure to an atmosphere having a high concentration of carbon dioxide.
mesh_terms: D001272:Atmosphere; D002245:Carbon Dioxide; D019069:Cell Respiration; D010100:Oxygen; D012119:Respiration / Q000502:physiology*
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen
keywords: RESPIRATION/physiology