Variables affecting splitting of the second heart sound in normal children
Pediatrics
.
1969 Feb;43(2):183-91.
Authors
R F Castle
,
C A Hedden
,
N P Davis 2nd
PMID:
5763856
No abstract available
MeSH terms
Adolescent
Adult
Age Factors
Body Height
Body Weight
Child
Female
Heart Rate
Humans
Male
Phonocardiography*
Posture
Respiration
Sex Factors