title: 13C content of human collagen as a measure of prehistoric diet in woodland North America.
mesh_terms: D002244:Carbon / Q000378:metabolism; D002247:Carbon Isotopes; D003094:Collagen / Q000378:metabolism*; D004032:Diet; D049690:History, Ancient; D006801:Humans; D007198:Indians, North American / Q000266:history*; D010945:Plants, Edible; D014481:United States
chemical_list: D002247:Carbon Isotopes; D002244:Carbon; D003094:Collagen