الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bcd79795dbaf0aa80014ae263797689Testhttps://doi.org/10.1590/s0103-84782006000500017Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d6670d7ed8c40e5bb4bd5ab5793e263Testhttps://pubmed.ncbi.nlm.nih.gov/21685431Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb411a1d4dc94ef157d06abaf5914cd1Testhttps://hal.archives-ouvertes.fr/hal-01203920Test