title: Influence of rat serum on cultured newborn rat heart cell inotropism.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D001769:Blood; D002110:Caffeine / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology; D002478:Cells, Cultured; D004110:Diltiazem / Q000494:pharmacology; D009200:Myocardial Contraction; D009206:Myocardium / Q000166:cytology*; D009543:Nifedipine / Q000494:pharmacology; D051381:Rats
chemical_list: D002110:Caffeine; D004110:Diltiazem; D009543:Nifedipine; D002118:Calcium