title: The effect of acetylcholine upon arterial saturation.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D001158:Arteries; D006801:Humans; D010100:Oxygen / Q000097:blood*
chemical_list: D000109:Acetylcholine; D010100:Oxygen
keywords: ACETYLCHOLINE/pharmacology; OXYGEN/blood