title: Influence of progesterone on membrane potential and peak tension of myocardial fibres.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000378:metabolism; D002132:Calcium Radioisotopes; D005260:Female; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006352:Heart Ventricles; D066298:In Vitro Techniques; D008297:Male; D008564:Membrane Potentials / Q000187:drug effects*; D009210:Myofibrils / Q000187:drug effects; D010210:Papillary Muscles / Q000187:drug effects / Q000378:metabolism / Q000502:physiology; D011374:Progesterone / Q000494:pharmacology*; D011868:Radioisotopes; D012964:Sodium / Q000378:metabolism; D012975:Sodium Isotopes
chemical_list: D002132:Calcium Radioisotopes; D011868:Radioisotopes; D012975:Sodium Isotopes; D011374:Progesterone; D012964:Sodium; D002118:Calcium