title: [Effect of nifedipine on the course of unstable angina: experience with 23 patients].
mesh_terms: D000368:Aged; D000787:Angina Pectoris / Q000188:drug therapy*; D000789:Angina, Unstable / Q000188:drug therapy*; D001794:Blood Pressure / Q000187:drug effects; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D009543:Nifedipine
vernacular_title: Efecto de la nifedipina sobre la evolución de la angina inestable: experiencia en 23 pacientes.