title: Studies on cardioactive steroids. II. Structure-activity relationships in the isolated guinea-pig heart.
mesh_terms: D000107:Acetylation; D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors; D000818:Animals; D002018:Bufanolides / Q000494:pharmacology; D002301:Cardiac Glycosides / Q000494:pharmacology*; D004074:Digitoxin / Q000494:pharmacology; D004077:Digoxin / Q000494:pharmacology; D004353:Drug Evaluation, Preclinical; D004952:Esters; D005260:Female; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006900:Hydroxylation; D008297:Male; D009574:Nitro Compounds / Q000494:pharmacology; D010042:Ouabain / Q000494:pharmacology; D013268:Stimulation, Chemical; D013328:Strophanthins / Q000494:pharmacology; D013329:Structure-Activity Relationship; D013997:Time Factors
chemical_list: D002018:Bufanolides; D002301:Cardiac Glycosides; D004952:Esters; D009574:Nitro Compounds; D013328:Strophanthins; D010042:Ouabain; D004077:Digoxin; D004074:Digitoxin; D000251:Adenosine Triphosphatases