title: Melancholia, a model in madness: a discussion of recent psychobiologic research into depressive illness.
mesh_terms: D000223:Adaptation, Psychological; D001679:Biogenic Amines / Q000378:metabolism; D001921:Brain / Q000378:metabolism; D003863:Depression / Q000134:cerebrospinal fluid / Q000188:drug therapy / Q000209:etiology* / Q000378:metabolism; D004295:Dihydroxyphenylalanine / Q000627:therapeutic use; D004644:Emotions; D004777:Environment; D006706:Homeostasis; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000134:cerebrospinal fluid; D008954:Models, Biological; D008960:Models, Psychological; D012106:Research; D013315:Stress, Psychological; D009626:Terminology as Topic; D014364:Tryptophan / Q000627:therapeutic use
chemical_list: D001679:Biogenic Amines; D006897:Hydroxyindoleacetic Acid; D004295:Dihydroxyphenylalanine; D014364:Tryptophan