A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
T. J. Ffytche. "Fehler bei Untersuchungsmethoden Diagnostische Irrtumer. 49. Versammlung der Vereinigung Rhein-Mainischer Argenarzte." British Journal of Ophthalmology 63.2 (1979) 140-140