Results 261 to 270 of about 176,678 (306)
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Drug antagonism and water intake
Physiology and Behavior, 1970Abstract Rats adapted to a 23 hr water deprivation schedule were given drugs and drug combinations to determine dose-effect relations and possible antagonistic and synergistic drug actions with respect to one hr water intake. D-amphetamine and chlorpromazine produced decreases in water intake as a function of dosage.
John L Falk
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Antagonism between Antibacterial Drugs
Nature, 1961WHEN two antibacterial agents are combined, the effect of the combination may equal the sum of the antibacterial effects of its components (addition), it may exceed this sum (synergism), or it may be smaller (antagonism).
A, MANTEN, M J, WISSE
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Drug Antagonism between Lincomycin and Erythromycin
Science, 1965An antagonistic action can be demonstrated between lincomycin, a new antibiotic, and erythromycin, when the two drugs are allowed to diffuse into the same area of an agar plate seeded with a strain of Staphylococcus which is resistant to erythromycin but sensitive to lincomycin.
L J, GRIFFITH +3 more
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Antagonism of AND and AND-OR drug mixture discriminations in rats
Drug and Alcohol Dependence, 1997It has been suggested that use of the AND-OR training method may be associated with an enhancement of the pharmacological specificity of discriminations based on mixture of drugs. Rats were trained to discriminate a mixture of nicotine (0.4 mg/kg s.c.) plus midazolam (0.2 mg/kg s.c.) from saline (AND-discrimination, n = 8) or to discriminate the ...
E A, Mariathasan +2 more
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Revue medicale de Bruxelles, 1993
The mechanisms responsible of either a loss of therapeutic efficiency or a beneficial cancellation of toxic phenomena are reviewed. References are specifically made to antagonists of anti-vitamin K, oral contraceptives, antihypertensive drugs and statin.
J, Sternon, D, Even-Adin
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The mechanisms responsible of either a loss of therapeutic efficiency or a beneficial cancellation of toxic phenomena are reviewed. References are specifically made to antagonists of anti-vitamin K, oral contraceptives, antihypertensive drugs and statin.
J, Sternon, D, Even-Adin
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Drug antagonism and reversibility of the binding of indoleamines in brain
European Journal of Pharmacology, 1976The specificity of the binding of serotonin to brain preparations was investigated with various competitive agents. A probable relationship between their structure and their capability of displacement was suggested. Bufotenine and morphine displaced serotonin (0.5 X 10(-5) M) binding to synaptic membranes 87 and 49% respectively. Dissociation constants
F, Ungar, A, Hitri, S G, Alivisatos
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