الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17a840fd46943991854a3038e5a6d0daTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f076966046a2f1675e391ac0a2507d0fTesthttps://pubmed.ncbi.nlm.nih.gov/12932127Test