| The first is the examination of soldiers' food which took place in the year following his return from Germany (August - December, 1889), which was at the forefront of nutritional science of the time. |
一つは、ドイツから帰国した翌年の陸軍兵食試験（1889年8月-12月）であり、その試験は当時の栄養学の最先端に位置した。 |