2024-03-28T18:35:56Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:44871
2011-05-12T13:02:41Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:EducationalMaterials:Medicine KujawskoPomorskaDigitalLibrary KujawskoPomorskaDigitalLibrary:EducationalMaterials:Medicine:Periodicals