Authors: Sjostrom, O Jalevik, B Holst, D

Citation: O. Sjostrom et al., Dental care of young adults in West Sweden, SWED DENT J, 23(4), 1999, pp. 133-140

Authors: Sjostrom, O Holst, D Lind, SO

Citation: O. Sjostrom et al., Validity of a questionnaire survey: the role of non-response and incorrectanswers, ACT ODON SC, 57(5), 1999, pp. 242-246