共 22 条
[11]
IZQUIERDO I, 1980, BEHAV BRAIN RES, V1, P451
[12]
EFFECTS OF A LOW AND A HIGH-DOSE OF BETA-ENDORPHIN ON ACQUISITION AND RETENTION IN THE RAT
[J].
BEHAVIORAL AND NEURAL BIOLOGY,
1980, 30 (04)
:460-464
[14]
Jensen R.A., 1978, SOC NEUR ABSTR, V4, P260
[16]
KOVACS GL, 1981, ENDOGENOUS PEPTIDES, P231