Penkov, N.

• Vol 46 (2014): Suppl 1 Abstracts of the 20th annual meeting of the association “Heart – Lung” and 2nd „Varna – Augsburg” conference - Abstracts
  Ischemic mitral regurgitation
  Abstract
• Vol 24 (1987) - Original Articles
  LEFT VENTRICULAR RELAXATION AND RAPID FILLING IN PATIENTS WITH ESSENTIAL HYPERTENSION AND UNSTABLE ANGINA PECTORIS
  Abstract  PDF
• Vol 12 (1975) - Original Articles
  VIROLOGICAL AND SEROLOGICAL STUDY ON PNEUMONIA AFFECTIONS IN THE VARNA DISTRICT, COVERING THE PERIOD 1969—1970
  Abstract  PDF
• Vol 28 (1991): Suppl. 1. Jubilee Scientific Session on the Occasion of the 30. Anniversary if the Medical University of Varna - Case Reports
  CORONARY STATUS, PHYSICAL CAPACITY, LEFT VENTRICULAR FUNCTION AND PROGNOSIS IN MEDICALLY STABILIZED PATIENTS WITH UNSTABLE ANGINA
  Abstract  PDF
• Vol 28 (1991): Suppl. 1. Jubilee Scientific Session on the Occasion of the 30. Anniversary if the Medical University of Varna - Case Reports
  LEFT VENTRICULAR HYPERTROPHY, LEFT VENTRICULAR FUNCTION AND BETABLOCKERS IN PATIENTS WITH ESSENTIAL HYPERTENSION
  Abstract  PDF
• Vol 28 (1991): Suppl. 1. Jubilee Scientific Session on the Occasion of the 30. Anniversary if the Medical University of Varna - Case Reports
  STRUCTURE OF THE HOSPITAL MORTALITY FROM ACUTE MYOCARDIAL INFARCTION
  Abstract  PDF
• Vol 27 (1990) - Original Articles
  EARLY VELOERGOMETRIC TEST AND ATRIAL PACING TEST IN PATIENTS WITH UNSTABLE ANGINA PECTORIS
  Abstract  PDF
• Vol 26 (1989) - Original Articles
  EARLY ATRIAL PACING TEST FOR MYOCARDIAL CONTRACTILITY EVALUATION IN PATIENTS WITH UNSTABLE ANGINA PECTORIS
  Abstract  PDF