Clin Pediatr (Phila) volume 4, issue 1, P48-48 1965 DOI: 10.1177/000992286500400115 View full text
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Abstract: 48 erably prolonged within a few hours after birth; the prolongation reaches a maximum at about three days and then returns to normal levels gradually within five to ten days. Consequently, if extraction seems indicated, it appears best to do this after the tenth day of life .2, $