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Reinforcing effects of the enkephalin analogs, EK-209 and EK-399, in rats
Nobuyuki Nishida, Yutaka Hasegawa, Sukehiro Chiba, Mitsuhiro Wakimasu, Masahiko FujinoVolume:
166
Year:
1989
Language:
english
Pages:
459
DOI:
10.1016/0014-2999(89)90358-0
File:
PDF, 359 KB
english, 1989