title: Skin melanin concentrations in the affective disorders: possible relationships to the catecholamine hypothesis.
mesh_terms: D000342:Affective Symptoms / Q000378:metabolism*; D001714:Bipolar Disorder / Q000378:metabolism; D001921:Brain / Q000378:metabolism; D001923:Brain Chemistry; D002395:Catecholamines / Q000378:metabolism*; D003863:Depression / Q000378:metabolism; D005260:Female; D006801:Humans; D008297:Male; D008543:Melanins / Q000032:analysis*; D008875:Middle Aged; D010858:Pigmentation; D012867:Skin / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D002395:Catecholamines; D008543:Melanins