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Henningsson A, Nyström B, Tunell R.Henningsson A, et al. Among authors: nystrom b.Jordemodern. 1983 May;96(5):123-30.Jordemodern. 1983.PMID: 6552256Swedish.No abstract available.
Henningsson A, Nyström B, Tunell R.Henningsson A, et al. Among authors: nystrom b.Katilolehti. 1983 Sep;88(9):238-44.Katilolehti. 1983.PMID: 6557232Finnish.No abstract available.
Backlund I, Lagerstedt B, Nyström B, Tunell R.Backlund I, et al. Among authors: nystrom b.Lakartidningen. 1973 Aug 29;29(35):2951-3.Lakartidningen. 1973.PMID: 4790426Swedish.No abstract available.
Henningsson A, Nyström B, Tunnell R.Henningsson A, et al. Among authors: nystrom b.Lancet. 1981 Dec 19-26;2(8260-61):1401-3. doi: 10.1016/s0140-6736(81)92812-9.Lancet. 1981.PMID: 6118769Clinical Trial.
Nyström B, Ransjö U, Wåhlin A, Appelgren P, Martling CR.Nyström B, et al.Lakartidningen. 1997 Aug 6;94(32-33):2749-50.Lakartidningen. 1997.PMID: 9289589Swedish.No abstract available.