الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::341a7e710309eea6f84639387f42d8edTesthttp://hdl.handle.net/2324/5542Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::200ccfcfaf1cd420301a59075e4956c4Testhttps://pubmed.ncbi.nlm.nih.gov/12690580Test