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The alkaloid L-(−)-scopolamine [L-(−)-hyoscine] competitively inhibits muscarinic receptors for acetylcholine and acts as a… Expand We conducted this study in an effort to characterize and understand vagal abnormalities in heart failure patients whose… Expand A controlled double‐blind trial is reported of the para‐sympatholytic drug, flavoxate hydrochloride, and the new sympatho‐mimetic… Expand A new method for measuring mucociliary tracheal transport rates (MTTR's) is described. An aqueous aerosol containing albumin… Expand The effects of intravenous dopamine (3,4-dihydroxyphenylethylamine), 4.0 and 40.0 µg/kg, were studied on coronary blood flow and… Expand Extract: Response of the ductus arteriosus and umbilical artery to changes in oxygen tension, to acetylcholine, and to… Expand A whole-body plethysmographic technique was developed and then used to detect experimentally induced asthma in guinea pigs and to… Expand Some turn this sickness yet might take, Even yet. But he: "What drug can make A wither'd palsy cease to shake?" "The Two Voices… Expand Benzilylcholine mustard ( N -2-chloroethyl- N -methyl 2-aminoethyl benzilate), a 2-haloalkylamine which cyclizes in solution to… Expand Experiments on the isolated vas deferens of guinea-pig and rat had unexpected results in several ways. The effect of stimulation… Expand