title: Endogenous opiates: 1990.
abstract: This paper, an examination of works published during 1990, is thirteenth in a series of our annual reviews of the research involving the behavioral, nonanalgesic, effects of the endogenous opiate peptides. The specific topics this year include stress; tolerance and dependence, eating; drinking; gastrointestinal, renal, and hepatic functions; mental illness; learning, memory, and reward; cardiovascular responses; respiration and thermoregulation; seizures and other neurological disorders; electrical-related activity; locomotor activity; sex, pregnancy, development, and aging; immunological responses; and other behavior.
authors.affiliation: Department of Psychology, University of New Orleans, LA 70148.
authors.forename: G A
authors.initials: GA
authors.lastname: Olson
authors.forename: R D
authors.initials: RD
authors.lastname: Olson
authors.forename: A J
authors.initials: AJ
authors.lastname: Kastin
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D004723:Endorphins / Q000502:physiology; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D012106:Research
chemical_list: D004723:Endorphins