الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4cbad652160876579ab119c939e63aeTesthttps://doi.org/10.1186/1757-2215-6-64Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc1532107e2da383e6f4d0f7b97665eaTesthttp://www.ovarianresearch.com/content/6/1/1Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b2644432f5c47bc002d224c094093ccTest