الوصول الحر: https://doaj.org/article/c2019fdf137941bbacb8346e670d91fcTest
الوصول الحر: https://doaj.org/article/1705b927942946619204974cae602d8dTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::c81a5aa52575a15ff582c3bad399af93Testhttps://doi.org/10.21203/rs.3.rs-923514/v1Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dccfe00495a3dbec4de643fd2becaa95Testhttps://pubmed.ncbi.nlm.nih.gov/35366813Test
الوصول الحر: https://doaj.org/article/4b7af002704543328cdff0920444e44aTest
الوصول الحر: https://doaj.org/article/8e24de518f0242859e4d96516303724bTest
الإتاحة: https://doi.org/10.1093/shm/14.1.133Testhttp://hdl.handle.net/2078.1/43072Test