title: Possible diurnal variation in 2,3-diphosphoglyceric acid.
mesh_terms: D019794:2,3-Diphosphoglycerate; D002940:Circadian Rhythm; D004163:Diphosphoglyceric Acids / Q000097:blood*; D006801:Humans; D008297:Male
chemical_list: D004163:Diphosphoglyceric Acids; D019794:2,3-Diphosphoglycerate