[Electrophysiological effects of estradiol with progesterone on action potential and contraction of guinea pig papillary muscle]

MeSH terms

• Action Potentials / drug effects*
• Animals
• Estradiol / pharmacology*
• Female
• Guinea Pigs
• Heart Ventricles / cytology
• Myocardial Contraction / drug effects*
• Papillary Muscles / drug effects
• Papillary Muscles / physiology*
• Progesterone / pharmacology*