Comparison of some properties of pronethalol and propranolol.

JW Black, WA Duncan, RG Shanks - British Journal of …, 1965 - ncbi.nlm.nih.gov
JW Black, WA Duncan, RG Shanks
British Journal of Pharmacology and Chemotherapy, 1965ncbi.nlm.nih.gov
METHODS Contraction rates of isolated right atrial strips Guinea-pigs, weighing between
620 and 1,000 g, were killed by stunning. The heart was immediately exposed and a ligature
was tied around the anterior vena cava. A second, pinch, ligature was tied on the wall of the
right atrium close to the atrio-ventricular groove. A narrow strip of atrium between the
ligatures, including the sinoatrial node, was then excised. The muscle
METHODS Contraction rates of isolated right atrial strips Guinea-pigs, weighing between 620 and 1,000 g, were killed by stunning. The heart was immediately exposed and a ligature was tied around the anterior vena cava. A second, pinch, ligature was tied on the wall of the right atrium close to the atrio-ventricular groove. A narrow strip of atrium between the ligatures, including the sinoatrial node, was then excised. The muscle
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