title: Letter: The effects of cardioactive drugs on the performance of cultured foetal hearts.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000494:pharmacology; D005865:Gestational Age; D006321:Heart / Q000196:embryology*; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D006352:Heart Ventricles / Q000187:drug effects; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D009924:Organ Culture Techniques; D011412:Propanolamines / Q000494:pharmacology; D011427:Propiophenones / Q000494:pharmacology; D013566:Sympathomimetics / Q000494:pharmacology*; D014439:Tyramine / Q000494:pharmacology; D014665:Vasodilator Agents / Q000494:pharmacology
chemical_list: D000318:Adrenergic beta-Agonists; D011412:Propanolamines; D011427:Propiophenones; D013566:Sympathomimetics; D014665:Vasodilator Agents; D007545:Isoproterenol; D009638:Norepinephrine; D014439:Tyramine