title: Sleep disorders and aging.
mesh_terms: D000368:Aged; D000375:Aging; D002998:Clonazepam / Q000493:pharmacokinetics; D004967:Estrogens / Q000378:metabolism; D005260:Female; D006801:Humans; D012893:Sleep Wake Disorders / Q000378:metabolism / Q000503:physiopathology*
chemical_list: D004967:Estrogens; D002998:Clonazepam