title: Importance of the lactone ring for the action of therapeutic doses of ouabain in guinea-pig atria [proceedings].
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D066298:In Vitro Techniques; D010042:Ouabain / Q000494:pharmacology*; D012964:Sodium / Q000378:metabolism; D013329:Structure-Activity Relationship
chemical_list: D010042:Ouabain; D012964:Sodium