الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-2639Test
الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-68081Test
الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-16957Testhttp://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Retrieve&list_uids=15998342&dopt=CitationTest
الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-16998Testhttp://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Retrieve&list_uids=16139179&dopt=CitationTest
الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-22909Testhttp://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Retrieve&list_uids=15959876&dopt=CitationTest