title: Review of reviews.
mesh_terms: D001669:Biochemical Phenomena; D001671:Biochemistry; D002319:Cardiovascular System / Q000187:drug effects; D004704:Endocrinology; D008670:Metals / Q000633:toxicity; D009420:Nervous System / Q000187:drug effects; D010600:Pharmacology
chemical_list: D008670:Metals