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Strand A, Hallén A.Strand A, et al. Among authors: hallen a.Lakartidningen. 1995 Feb 15;92(7):639-40.Lakartidningen. 1995.PMID: 7861859Swedish.No abstract available.
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Domeika M, Bashmakova M, Savicheva A, Kolomiec N, Sokolovskiy E, Hallen A, Unemo M, Ballard RC; Eastern European Network for Sexual and Reproductive Health (EE SRH Network).Domeika M, et al. Among authors: hallen a.Euro Surveill. 2010 Nov 4;15(44):19703. doi: 10.2807/ese.15.44.19703-en.Euro Surveill. 2010.PMID: 21087585Free article.
Berg M, Hallén A, Nordlöv L.Berg M, et al. Among authors: hallen a.Lakartidningen. 2006 May 3-9;103(18):1435-6.Lakartidningen. 2006.PMID: 16729456Swedish.No abstract available.