الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8bb4060f3ad9c3544eec4b858a4f719Testhttps://doi.org/10.1093/humrep/15.3.584Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d655a2a8420b7c8b1db8969c142a575Testhttps://doi.org/10.1177/030098588902600302Test