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Linde A, Carlsson SG, Berggren U, Ohman A.Linde A, et al. Among authors: berggren u.Tandlakartidningen. 1980 May 1;72(9):518-23.Tandlakartidningen. 1980.PMID: 6944874Swedish.No abstract available.
Berggren U, Linde A, Carlsson SG, Ohman A.Berggren U, et al.Tandlakartidningen. 1982 Feb 1;74(3):76-8, 81-3.Tandlakartidningen. 1982.PMID: 6125040Swedish.No abstract available.
Berggren U, Meynert G.Berggren U, et al.J Am Dent Assoc. 1984 Aug;109(2):247-51. doi: 10.14219/jada.archive.1984.0328.J Am Dent Assoc. 1984.PMID: 6590605
Berggren U, Carlsson SG.Berggren U, et al.Behav Res Ther. 1984;22(5):487-92. doi: 10.1016/0005-7967(84)90052-4.Behav Res Ther. 1984.PMID: 6391462No abstract available.