ABSTRACTS OF UPPSALA ... MEDICINE 486 543,014 LOFGREN LENNART Surgery of the airway.: experimental reconstruction with composite grafts : /doctoral thesis// Lennart Lofgren ; /university of Uppsala/. - Uppsala : Acad. Upsaliensis, 1984. - 51 s. : il. ; 25 cm /Acta Universitatis Upsaliensis. Abstract of Uppsala Dissertations from the Faculty of Medicine, ISSN 0345-004X ; 486 ISBN 91-554-1538-5