Why are parents in Canada less likely to breastfeed than those in poorer nations?
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منابع مشابه
Why women are less likely than men to commit suicide.
Major depression forms the background of upwards of half of all suicides. Women are twice as likely as men to experience major depression, yet women are one fourth as likely as men to take their own lives. Current and past explanations of this paradox are built on androcentric assumptions that women are deficient in some way. The reverse may be true where suicide is concerned. Men value indepen...
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Breastfeeding is negatively correlated with future fertility because nursing temporarily reduces fecundity and because mothers usually wean on becoming pregnant again. We model breastfeeding under son-biased fertility preferences and show that breastfeeding duration increases with birth order, especially near target family size; is lowest for daughters and children without older brothers becaus...
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Recently duplicated genes are believed to often overlap in function and expression. A priori, they are thus less likely to be essential. Although this was indeed observed in yeast, mouse singletons and duplicates were reported to be equally often essential. This contradiction can only partly be explained by experimental biases. We herein show that older genes (i.e., genes with earlier phyletic ...
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Background: The health of elderly population in the world has been an important issue in recent century and the use of appropriate or inappropriate medications is challenging among them. The purpose of this study was to assess the pattern of medication in elderly population in Amirkola, northern of Iran. Methods: This study was conducted on 1534 elderly subjects who participated in Amirkola He...
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ژورنال
عنوان ژورنال: Canadian Medical Association Journal
سال: 2020
ISSN: 0820-3946,1488-2329
DOI: 10.1503/cmaj.1095849