title: A kinetic study of effects of propranolol and N-propylajmaline on the rate of rise of action potential in guinea pig papillary muscles.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000404:Ajmaline / Q000031:analogs & derivatives* / Q000494:pharmacology; D000818:Animals; D003864:Depression, Chemical; D005260:Female; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007700:Kinetics; D008297:Male; D010210:Papillary Muscles / Q000187:drug effects*; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D000404:Ajmaline; D011433:Propranolol