Differential effects of naltrexone. Girardot MN and FA Holloway. Adaptation to stress. Cross-tolerance to morphine. Girardot MN and FA Holloway.
Naltrexone antagonizes the biobehavioral adaptation to stress-analgesia.
Girardot MN and FA Holloway. Role of opioids. Girardot MN and FA Holloway. Chronic stress, aging and morphine analgesia. The effect of morphine is permanently altered by exposure to chronic stress in young mature but not old rats.