Heart rate and the PR interval

N Y State J Med. 1972 Sep 15;72(18):2295-301.
No abstract available

MeSH terms

  • Adult
  • Aged
  • Diagnosis, Computer-Assisted
  • Electrocardiography*
  • Female
  • Heart Conduction System
  • Heart Rate*
  • Humans
  • Male
  • Middle Aged
  • Time Factors