title: Letter: A comment on arterial PO2--a clinically irrelevant value.
mesh_terms: D000336:Aerosols; D001993:Bronchodilator Agents / Q000009:adverse effects*; D006801:Humans; D010100:Oxygen / Q000097:blood*
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents; D010100:Oxygen