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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.
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©2013 UpToDate ® Print Email Changes in serum concentrations of calcitriol and intact-PTH in non-pregnant (NP) and pregnant women (P1: first trimester; P2: second trimester; P3: third trimester), at term and 6 weeks postpartum (PP) Points shown represent means ± SD. The shaded area represents the reference range obtained in non-pregnant women (n = 280). * Denotes statistical significance as described in the text. Reproduced with permission from: Ardawi MS, Nasrat HA, BA'Aqueel HS. Calcium-regulating hormones and parathyroid hormone-related peptide in normal human pregnancy and postpartum: a longitudinal study. Eur J Endocrinol 1997; 137:402. Copyright © 1997 Society for the European Journal of Endocrinology.