Thirst and vasopressin secretion counteract dehydration in newborn infants  
 Marchini & Stock. J Pediatr 1997; 130(5):736-739 

Age (days)Feeding Int (hrs)% B Wt
DecSerum NaSerum
OsmPlasma
V-PHct
053.21422963.257
14.45.71453023.456
23.35.71443022.556
33.64.31443002.357
(2-5) *2.411.81503126.955
* Group that lost > 10 % of birthweight


Nancy
Nancy E. Wight MD, IBCLC, FABM, FAAP
Neonatologist, Sharp Mary Birch Hospital for Women and Children's Hospital
Medical Director, Sharp HealthCare Lactation Services
San Diego, CA
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