551,257 LAEGREID LIV Potential hazards of benzodiazepines for the foetus : [akademisk avhandling] / by Liv Laegreid ; from the Department of Paediatrics University of Göte-borg - Göteborg : University, 1991. - 48, [64] s. : il., wykr. ; 25 cm Zawiera 6 prac współaut. ISBN 91-628-0280-1 (Sweden