@article{SchaefferStuckert2021, author = {Fritz Schaeffer-Stuckert}, title = {The hygienic-prophylactic effects of the Ems salts and preparations for the Governmental Administration of the Springs and Baths of Ems}, journal = {The Journal of the American Dental Association}, volume = {14}, number = {12}, pages = {2289 -- 2292}, year = {2021}, }