KIRCHMAIER C.M. 305,876 NEW New aspects on hirudin : Proceedings of the 1st International Symposium of Hirudin Frankfurt, June .—23-24, 1989 /guest eds. C.M. Kirchmaier [et al]. -; Basel etc.] : Karger, 1991. - 171, [3] s. : wykr. ; 23 cm (Haemostasis, ISSN 0301-0147 ; vol. 21 suppl. 1)