title: Clay ingestion (geophagia) as a source of zinc for rats.
mesh_terms: D000818:Animals; D001835:Body Weight; D002254:Carbonates / Q000378:metabolism; D003677:Deficiency Diseases; D004032:Diet; D004947:Esophagus / Q000378:metabolism; D005247:Feeding Behavior; D005269:Femur; D006128:Growth; D008297:Male; D010179:Pancreas / Q000378:metabolism; D051381:Rats; D013737:Testis / Q000378:metabolism; D015032:Zinc / Q000097:blood
chemical_list: D002254:Carbonates; D015032:Zinc