title: Regional wall motion from radiopaque markers after intravenous and intracoronary injections of nifedipine.
mesh_terms: D003331:Coronary Vessels; D006339:Heart Rate / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D007269:Injections, Intra-Arterial; D007275:Injections, Intravenous; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D009543:Nifedipine / Q000008:administration & dosage* / Q000627:therapeutic use; D011725:Pyridines / Q000008:administration & dosage*; D013997:Time Factors
chemical_list: D011725:Pyridines; D009543:Nifedipine