PRACE DOKTORSKIE - SZWECJA 550,491 JANSON STAFFAN Child health in suburban Jordan : [doctoral thesis] / by Staffem Janson. - Uppsala : Acta Universitatis Upsaliensis, 1993. - 52 s. t il. ; 24 cm (Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0208-7476 ; 423)