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Bäckström I, Fryk G, Jakobsson R, Milerad E, Plato N, Sjögren B, Tornling G.Bäckström I, et al. Among authors: jakobsson r.Lakartidningen. 1990 Oct 31;87(44):3622-3.Lakartidningen. 1990.PMID: 2233045Swedish.No abstract available.
Sjögren B, Bäckström I, Fryk G, Jakobsson R, Milerad E, Plato N, Tornling G.Sjögren B, et al. Among authors: jakobsson r.Scand J Work Environ Health. 1991 Dec;17(6):441-3. doi: 10.5271/sjweh.1682.Scand J Work Environ Health. 1991.PMID: 1788538Free article.