1. Prager medicinische Wochenschrift Format: 449-464 Type: model:periodicalitem, periodicalitem, and TEXT Language: German Description: 40 Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Prager medicinische Wochenschrift Format: 449-464 Type: model:periodicalitem, periodicalitem, and TEXT Language: German Description: 39 Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
3. Věstník ministerstva veřejného zdravotnictví a tělesné výchovy Format: 449-464 Type: model:periodicalitem, periodicalitem, and TEXT Language: Czech Description: 12 Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public