Inotropic effects of caffeine in rat myocardium during the postnatal period.
D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D002110:Caffeine / Q000494:pharmacology*; D002118:Calcium / Q000378:metabolism; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects*; D010210:Papillary Muscles / Q000187:drug effects; D011188:Potassium / Q000494:pharmacology; D051381:Rats; D012964:Sodium / Q000378:metabolism
D002110:Caffeine; D012964:Sodium; D011188:Potassium; D002118:Calcium