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Johansson S, Fahlström G, Ericsson K.Johansson S, et al. Among authors: fahlstrom g.Vard Nord Utveckl Forsk. 1993 Spring;13(1):11-7. doi: 10.1177/010740839301300103.Vard Nord Utveckl Forsk. 1993.PMID: 8488624Swedish.
Johansson S, Fahlström G.Johansson S, et al. Among authors: fahlstrom g.Vard Nord Utveckl Forsk. 1993 Summer;13(2):15-22. doi: 10.1177/010740839301300208.Vard Nord Utveckl Forsk. 1993.PMID: 8337777Swedish.