The adrenal catecholamines (norepinephrine and epinephrine) and their conversion enzymes (PNMT, COMT) were comparatively investigated in: (1) rats fed a diet deprived of vitamin A, inducing a rapid ...
Objectives: To determine the effect of physiologic catecholamine concentrations on the defibrillation threshold (DFT) in patients with implanted cardioverter defibrillators. Background: DFT is the ...
CATECHOLAMINES, especially noradrenaline, are regarded as central neuro-humoral agents of ergotropic character 1–3. Notwithstanding, parenterally injected adrenalin has a depressive effect in intact ...
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