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Infants breast-fed for nine months grow up to be significantly more intelligent than infants breast-fed for one month or less, according to a study in the Jounal of the American Medical Association. ..... The new findings and related conclusions about the health and development benefits of breast-feeding will add to the already active public debate over how to encourage breast-feeding (オ) is most common among white and wealthier women and least common among minority and poorer women.
――専修大学(法学部、商学部商業学科、文学部人文学科、ネットワーク情報学部)――2003年
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