title: Letter: Lithium, calcium, and mental illness.
mesh_terms: D002118:Calcium / Q000172:deficiency / Q000652:urine; D002136:Calcium, Dietary; D002254:Carbonates / Q000627:therapeutic use; D002940:Circadian Rhythm; D003863:Depression / Q000188:drug therapy* / Q000209:etiology / Q000652:urine; D006801:Humans; D008094:Lithium / Q000494:pharmacology / Q000627:therapeutic use; D008274:Magnesium / Q000652:urine; D013997:Time Factors
chemical_list: D002136:Calcium, Dietary; D002254:Carbonates; D008094:Lithium; D008274:Magnesium; D002118:Calcium