title: Proceedings: Correlation and lack of correlation of plasma levels of drugs and cardiac contractility.
mesh_terms: D000818:Animals; D004077:Digoxin / Q000097:blood*; D004285:Dogs; D004298:Dopamine / Q000097:blood*; D006801:Humans; D007980:Levodopa / Q000494:pharmacology*; D009200:Myocardial Contraction / Q000187:drug effects*
chemical_list: D007980:Levodopa; D004077:Digoxin; D004298:Dopamine