INTERNATIONAL 303.863 Second International Conference on Sex Hormones and Pregnancy in Rheumatic Diseases : Proceedings of the Conference in Trondheim, Norway, 29 August - 1 September 1998 / eds. Monika Ostensen [et al]. - Oslo [etc.] ; Scandinavian University Press, 1998. - [2], IV, 138 s. : il. ; 27 cm. - (Scandinavian Journal of Rheumatology, ISSN 0301-3847 ; suppl.107)