305,538 NEW New perspectives on ofloxacin : Proceedings of a symposium held in West Berlin, 16 October 1989 / guest ed. S. Ragner Norrby. - Stockholm : Akmqvist aftfd Wiksell International, [1990]. - 69 s. : wykr. ; 25 cm (Scandinavian Journal of Infectious Diseases ISSN 0300-8878 ; suppl. 69)