https://www.selleckchem.com/pr....oducts/2-2-2-tribrom
Background Several strategies have been proposed to determine onset of puberty without examination by a trained professional. This study sought to evaluate a novel approach to determine onset of puberty in girls. Methods This study utilized the Cincinnati cohort of the Breast Cancer and the Environment Research Program. Girls were recruited at 6-7 years of age and followed every six months in the initial six years, and annually thereafter. Breast maturation and foot length were performed at each visit by health professiona
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