Frutos Rangel, E [Coronary angioplasty of multiple vessels and lesions in unstable functional class-IV angina]. [electronic resource] - Archivos del Instituto de Cardiologia de Mexico - 331-7 p. digital Publication Type: English Abstract; Journal Article ISSN: 0020-3785 Subjects--Topical Terms: Acute DiseaseAngina, Unstable--diagnosisAngioplasty, Balloon, Coronary--instrumentationCoronary AngiographyElectrocardiographyFemaleFollow-Up StudiesHeparin--administration & dosageHumansMaleMiddle AgedRecurrence