51IAXAw2zAL._AC_UF350,。Atlas of Gastrointestinal Endoscopy: Silverstein, Fred E。Yamada's Atlas of Gastroenterology: Wang, Timothy C。Po Sing Leung 編, SpringerのThe Gastrointestinal SystemGastrointestinal, Nutritional and Hepatobiliary Physiologyです。。Fully automated digestor for safe and flexible Kjeldahl。書き込み等はなくきれいな状態です。超貴重 LIFE誌 フリーメイソンリー