@article{oai:teapot.lib.ocha.ac.jp:00026681, author = {井口, 乘海}, issue = {7}, journal = {幼兒の教育}, month = {Jul}, note = {application/pdf, 一般雑誌記事}, pages = {42--46}, title = {疫痢の豫防について}, volume = {30}, year = {1930} }