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Self-administration of morphine contingent on heart rate in the rat

โœ Scribed by Kenneth W. Grasing; Neal E. Miller

Book ID
118343977
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
554 KB
Volume
45
Category
Article
ISSN
0024-3205

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๐Ÿ“œ SIMILAR VOLUMES

Intraventricular self-administration of
Intraventricular self-administration of morphine in naive laboratory rats
โœ Z. Amit; Z. W. Brown; L. S. Sklar ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› Springer ๐ŸŒ English โš– 323 KB

Male Wistar rats implanted with cannulae aimed at the left lateral cerebral ventricle were individually maintained in Skinner boxes for 11 consecutive days. Animals were neither predependent on morphine nor shaped to press the operant lever. Experimental animals (n = 7) obtained intraventricular inf