Results 261 to 270 of about 490,902 (326)
Second-order schedules of intravenous drug self-administration in rhesus monkeys
Lever-pressing behavior was generated and maintained in 3 rhesus monkeys by intravenous infusions of morphine or cocaine under a second-order schedule of reinforcement. Under this schedule, every tenth lever-press response (FR 10) during a fixed interval of time produced a 2 sec stimulus light.
J R, Sanchez-Ramos, C R, Schuster
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Two groups of male rats were tested to determine whether pre-exposure to d-amphetamine would enhance the motivation to self-administer the drug under a progressive ratio schedule of reinforcement. In the first phase of the experiment, one group of rats received d-amphetamine (2 mg/kg IP), while a second group received saline on alternate days for a ...
A, Mendrek, C D, Blaha, A G, Phillips
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[Drug administration schedules in geriatric patients].
In this study the prescription of drugs in an outpatients geriatric population was evaluated in terms of age and body weight.From a wide survey carried out on 500 geriatric outpatients, all the prescriptions corresponding to H-2 antagonists, digoxin, theophylline, bromazepam, diazepam, lorazepam and triazolam were analyzed. The patients studied were of
M L, Lucena González +5 more
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The proposed amendment of 1306.13 of Title 21 of the Code of Federal Regulations would permit the partial filling of prescriptions for Schedule II controlled substances, beyond the current 72-hour time limit, if the prescriptions are written for patients in Long Term Care Facilities.
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Current drug scheduling reviews of synthetic cathinones by the U.S. drug enforcement administration
Cassandra Prioleau +10 more
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The paper deals with a comparison of the results of treatment of 19 patients with malignant lymphomas, mostly diffuse ones, stage 3, by POPP schedule (paphencyl, vincristine (oncovine), procarbosin (natulan) and prednisolone) and 37 similar patients who received a modified standard COPP treatment.
L I, Iavorkovskiĭ +4 more
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Combined chemotherapy with cyclophosphamide, methotrexate, fluorouracil (CMF) in two regimens of administration was comparatively assessed in a randomized and prospective trial. Group I patients (n = 34) received methotrexate and fluorouracil once a week and cyclophosphamide every other day for 15 days.
D B, Korman +5 more
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