title: [How do biological characteristics increase the risk of suicide?].
mesh_terms: D015415:Biomarkers / Q000097:blood / Q000134:cerebrospinal fluid / Q000652:urine; D004569:Electroencephalography; D006185:Habituation, Psychophysiologic; D006801:Humans; D006854:Hydrocortisone / Q000378:metabolism; D012307:Risk Factors; D012701:Serotonin / Q000378:metabolism; D013405:Suicide / Q000523:psychology*; D013406:Suicide, Attempted / Q000517:prevention & control / Q000523:psychology*; D000092864:Suicide Prevention
chemical_list: D015415:Biomarkers; D012701:Serotonin; D006854:Hydrocortisone