Mechanism of influence of PR interval on loudness of first heart sound

Br Heart J. 1980 Feb;43(2):138-42. doi: 10.1136/hrt.43.2.138.
No abstract available

MeSH terms

  • Adult
  • Echocardiography
  • Electrocardiography
  • Female
  • Heart / physiology*
  • Heart Auscultation*
  • Heart Sounds*
  • Humans
  • Male
  • Middle Aged
  • Mitral Valve / physiology*
  • Myocardial Contraction
  • Phonocardiography