A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL. The file type is application/pdf.
application/pdf
小田 源太郎. "5 口角部に於ける横裂の1例." The journal of the Japanese Practical Surgeon Society 4.1 (1940) 39-39