Subjects of a Digestion Study - NARA - 5729291 (page 1).jpg
en
Subjects of a Digestion Study NARA 5729291 (page 1), Nutrition, Meetings in the United States, US National Archives series: Photographs of Nutrition Investigations, Images from the National Archives and Records Administration, US National Archives location: other, Subjects of a Digestion Study
commons
ja
消化器系の件 NARA 57291(page 1)、米国の栄養、会議、米国の国立公文書館シリーズ:栄養検査の写真、米国国立公文書館管理局の画像、米国国立公文書館の位置:その他の消化器系の件
commons_translated
digestion digestible digestibility nutritionally nutritional nourished nourishment nutrition