Heart sounds.

Produced as a marketing tool for the hypertension drugs Centyl and Reserpine, this record features heart sounds and murmurs encountered in the most common congenital and acquired heart diseases. Each recording is preceded by a brief description. 1. The normal heart; 2. Interventricular septal defect; 3. Interatrial septal defect; 4. Pulmonary stenosis; 5. Patent ductus arteriosus; 6. Mitral stenosis; 7. Mitral insufficiency; 8. Aortic stenosis; 9. Aortic insufficiency; 10. Hypertension within the systemic circulation; 11. Hypertension within the pulmonary circulation; 12. Gallop rhythm; 13. Sclerosis of the aorta; 14. Pericarditis.