Results 271 to 280 of about 490,902 (326)

[Pharmacokinetics of azlocillin in critical conditions: an individualized schedule of drug administration in relation to anatomo-physiologic and pathologic factors].

open access: closedAntibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic], 1989
Azlocillin pharmacokinetics was studied after a single intravenous injection of the antibiotic in a dose of 4 g in 20 patients in critical state. To elucidate the causes of significant individual variability of the antibiotic pharmacokinetics observed in the patients, multiple correlation analysis of the main pharmacokinetic parameters i. e.
A A, Firsov   +3 more
openaire   +2 more sources

[Influence of yang-restoring herb medicines upon metabolism of thyroid hormone in normal rats and a drug administration schedule].

open access: closedZhong xi yi jie he za zhi = Chinese journal of modern developments in traditional medicine, 1989
Large dose of Yang-restoring herb medicines. (Radix Codonopsis Pilosulae, Astragalus membranaceus, Radix Aconiti Praeparata, Epimedium brevicornum, Cortex Cinnamomi and Herba Cistanchis) may exert an unfavorable effect on normal rats, i. e. natural weight gain reduced (P less than 0.01), serum T3 decreased (P less than 0.05), rT3, TRH levels raised (P ...
M D, Chen, A K, Kuang, J L, Chen
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Drug self-administration studies

Behavioural Pharmacology, 2013
Relative reinforcing effects of different ethanol and different cocaine doses were studied under concurrent independent fixed-ratio (FR) schedules and concurrent nonindependent FR schedules with rhesus monkeys. Nonindependent FR schedules differed from independent FR schedules in that responses on either side counted towards the FR requirements of two ...
Richard A, Meisch, Thomas H, Gomez
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Schedules of controlled substances: rescheduling of the Food and Drug Administration approved product containing synthetic dronabinol [(-) - [DELTA] less than 9 greater than - (trans)-tetrahydrocannabinol] in sesame oil and encapsulated in soft gelatin capsules from schedule II to schedule III. Department of Justice (DOJ), Drug Enforcement Administration (DEA). Final rule.

open access: closedFederal register, 1999
This is a final rule of the Deputy Administrator of the Drug Enforcement Administration (DEA) transferring a drug between schedules of the Controlled Substances Act (CSA) pursuant to 21 U.S.C. 811. With the issuance of this final rule, the Deputy Administrator transfers from schedule II to schedule III of the CSA the drug containing synthetic ...
openaire   +2 more sources

Effects of drugs on schedule-controlled behavior in rats during chronic haloperidol administration.

The Journal of Pharmacology and Experimental Therapeutics, 1985
Dose-response curves for haloperidol, phencyclidine, morphine, meperidine and cimetidine were determined in rats trained under a multiple fixed-ratio 30, fixed-interval 5-min schedule of reinforcement. Haloperidol, morphine, meperidine and cimetidine decreased both fixed-ratio and fixed-interval rates of responding.
S K, Rastogi, D E, McMillan
openaire   +2 more sources

Acquisition of nicotine self-administration in rats: the effects of dose, feeding schedule, and drug contingency

Psychopharmacology, 1998
The studies presented here were designed to further clarify the nature of nicotine self-administration (SA) based on a limited access model in which rats are food restricted, receive operant training using food reinforcement, and are then tested in daily 1-h drug sessions.
E C, Donny   +5 more
openaire   +2 more sources

Schedule-induced drug self-administration

1993
Publisher Summary This chapter describes schedule-induced drug self-administration. The characteristics of schedule-induced behavior bear some similarities to the behavioral features of drug abuse. Both are chronically excessive sorts of behavior with powerful motivational efficacies.
openaire   +1 more source

SCHEDULE OF HORMONAL DRUGS ADMINISTRATION TO FEMALE RABBITS FOR THE ENHACEMENT OF ARTIFICIAL INSEMINATION

Естественные и технические науки, 2020
В данной статье рассматриваются результаты исследования по использованию гормональных препаратов в определённом режиме с целью контроля и управления репродуктивными функциями млекопитающих при искусственном осеменении на примере кроликов. The article discusses the results of hormonal drugs ...
openaire   +1 more source

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