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Weaning age in an expanding population: stable carbon and nitrogen isotope analysis of infant feeding practices in the Okhotsk culture (5th–13th centuries AD) in Northern Japan |
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| Authors: | Takumi Tsutaya Hajime Ishida Minoru Yoneda |
| Institution: | 1. Department of Integrated Biosciences, Graduate School of Frontier Sciences, the University of Tokyo, Kashiwa, Chiba, Japan;2. Department of Human Biology and Anatomy, Graduate School of Medicine, University of the Ryukyus, Nishihara, Okinawa, Japan;3. The University Museum, the University of Tokyo, Bunkyo, Tokyo, Japan |
| Abstract: | |
| Keywords: | breastfeeding fertility Hokkaido hunter– gatherer– fisher complementary food |