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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Breast crawl ： ウィキペディア英語版 Breast crawl Breast crawl is the instict of mammal (including human) newborns to move towards the nipple and attach to it for breastfeeding all by themself. In humans, if the newborn baby is put on the mother's abdomen, the movements start 12 to 44 minutes after birth, followed by spontaneous suckling at 27 to 71 minutes after birth. The infants use their sense of smell in finding the nipple, as shown in a 1994 study in which one of the breasts was washed with unscented soap and the baby preferred the other one.〔 They also use visual stimuli (such as the mother's face and the breast's areola) and auditory (the mother's voice).〔 == References == 〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Breast crawl」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.