Association Between Age at Puberty and Bone Accrual From 10 to 25 Years of Age
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Association between energy-dense food consumption at 2 years of age and diet quality at 4 years of age.
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Two experiments were conducted to determine if exposure of prepubertal heifers to supplemental lighting hastens the onset of puberty. In Exp. 1, 16 heifers were paired according to birth date (April 21 to July 4) and assigned randomly to exposure to either 18 h light/d (L) or natural photoperiods (N) from 22 wk of age until puberty. Twenty-two heifers in Exp. 2, born between February 27 and Mar...
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This open‐access article is published and distributed under the Creative Commons Attribution ‐ NonCommercial ‐ No Derivatives License (http://creativecommons.org/licenses/by‐nc‐nd/3.0/), which permits the noncommercial use, distribution, and reproduction of the article in any medium, provided the original author and source are credited. You may not alter, transform, or build upon this article w...
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ژورنال
عنوان ژورنال: JAMA Network Open
سال: 2019
ISSN: 2574-3805
DOI: 10.1001/jamanetworkopen.2019.8918