J Pediatr. 1951 Sep;39(3):307-19. doi: 10.1016/s0022-3476(51)80152-5.
The Journal of pediatrics
R A FURMAN, W R HALLORAN
PMID: 14881022 DOI: 10.1016/s0022-3476(51)80152-5
[No abstract available.]
Keywords: ELECTROCARDIOGRAPHY/in infant and child; INFANT, NEWBORN/physiology