Variables affecting splitting of the second heart sound in normal children

Pediatrics. 1969 Feb;43(2):183-91.
No abstract available

MeSH terms

  • Adolescent
  • Adult
  • Age Factors
  • Body Height
  • Body Weight
  • Child
  • Female
  • Heart Rate
  • Humans
  • Male
  • Phonocardiography*
  • Posture
  • Respiration
  • Sex Factors