الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04d6fa03fb81bc5d46a700a337621033Testhttps://pubmed.ncbi.nlm.nih.gov/9099873Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::246bb955ba6cacdee143055f1c2952adTesthttps://pubmed.ncbi.nlm.nih.gov/7557451Test