550,828 HEIKKILA ANNE Beta-lactam antibiotics in pregnancy / by Anna Heikkila ; from the Department of Obstetrics and Gynecology and the Department of Clinical Pharmacology University of Turku. - Turku : [Turun Yliopisto], 1992. - 80, 38 s. wiele liczb. : wykr. 25 cm (Annales Universitatis Turkuensis. Ser. D. Medica-Odontologica, ISSN 0355-9483 ;103) Zawiera 5 prac współaut. ISBN 951-880-883-X