title: Animal models of depression: new findings.
mesh_terms: D000818:Animals; D003866:Depressive Disorder / Q000523:psychology*; D003907:Dexamethasone; D004195:Disease Models, Animal; D004723:Endorphins / Q000502:physiology; D006380:Helplessness, Learned / Q000523:psychology; D006801:Humans; D008253:Macaca mulatta; D010146:Pain / Q000523:psychology; D012934:Social Isolation; D013315:Stress, Psychological / Q000503:physiopathology
chemical_list: D004723:Endorphins; D003907:Dexamethasone