PRACE DOKTORSKIE - Szwecja 606,156 KIELER HELLE Effects and possible side effects of routine ultrasound scanning in pregnancy : [doctoral dissertation] / Helle Kieler ; [Uppsala University]. - Uppsala : Acta Universitatis Upsaliensis, 1997. - 42 s. : wykr. 25 cm. - (Acta Universitatis Upsaliensis. Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-76 ; 711) ISBN 91-554-40576-6