الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::35db638e43c7829061d3aa2ed59a3fb8Testhttps://doi.org/10.1016/j.arbres.2022.12.017Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78cab90016867a251c2111b455556fd1Testhttps://pubmed.ncbi.nlm.nih.gov/36596315Test
الإتاحة: https://doi.org/10.1016/S0873-2159Test(15)30841-2https://doaj.org/article/0d85d2301cc7474bb4d552da7ef6a44eTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::af2d679fd4668975e52b432328e44fbbTesthttps://doi.org/10.1183/13993003.congress-2016.pa373Test