title: Tannin content of sorghum varieties and their role in iron bioavailability.
mesh_terms: D000042:Absorption; D001682:Biological Availability; D002523:Edible Grain / Q000032:analysis*; D006801:Humans; D007501:Iron / Q000378:metabolism*; D012380:Role; D012639:Seeds / Q000032:analysis; D013045:Species Specificity; D013634:Tannins / Q000032:analysis*
chemical_list: D013634:Tannins; D007501:Iron