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Falch JA, Berstad A, Jorgensen H.Falch JA, et al. Among authors: berstad a.J Oslo City Hosp. 1977 Sep;27(9):105-110.J Oslo City Hosp. 1977.PMID: 908970No abstract available.
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Jorgensen H, Quist Paulsen A, Berstad A, Harbitz TB.Jorgensen H, et al. Among authors: berstad a.Tidsskr Nor Laegeforen. 1977 Oct 30;97(30):1551-5.Tidsskr Nor Laegeforen. 1977.PMID: 929531Norwegian.No abstract available.