Article about dental hygiene written by Albert M Gray, M.D., copied from the Chicago Tribune for "The Daily News," tacked to a wallboard

Paulus, Otto K. (Otto Karl), 1893-19582022-07-152022-07-151916-10-211916https://doi.org/10.31096/WUA033-PLS90B182https://hdl.handle.net/10177/16214Educational use is permitted without permission. Permission is required for additional uses. See http://library.willamette.edu/external/commons/conditions_of_use/ for more information.http://rightsstatements.org/vocab/InC-EDU/1.0/Article about dental hygiene written by Albert M Gray, M.D., copied from the Chicago Tribune for "The Daily News," tacked to a wallboardImage