共 50 条
- [31] Clozapine enhances breakpoint in common marmosets responding on a progressive ratio schedule Psychopharmacology, 2001, 155 : 135 - 143
- [32] THE EFFECTS OF FENCAMFAMINE AND AMPHETAMINE ON RESPONDING FOR INTRACRANIAL SELF-STIMULATION ON A PROGRESSIVE FIXED-RATIO SCHEDULE OF REINFORCEMENT FASEB JOURNAL, 1993, 7 (04): : A857 - A857
- [33] Differential effects of two cannabinoid receptor agonists on progressive ratio responding for food and free-feeding in rats BEHAVIOURAL PHARMACOLOGY, 2005, 16 (5-6): : 389 - 393
- [39] CHRONIC MARIJUANA SMOKE EXPOSURE IN THE RHESUS-MONKEY .2. EFFECTS ON PROGRESSIVE RATIO AND CONDITIONED POSITION RESPONDING JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, 1992, 260 (01): : 210 - 222
- [40] PROBABILITY OF REINFORCEMENT AND FIXED-RATIO RESPONDING - A MODEL PSYCHOLOGICAL RECORD, 1970, 20 (01): : 73 - &