FUTURE 305,024 The future of hemophilia therapy perventing disability : preventing disability : Proceedings of a Symposium held July 9, 1993 in New York, NY. - [Philadelphia : W.B. Saunders Co. A Division on of Harcourt Brace and Co., 1994], - [4], 28 s. : il., wykr. ; 28 cm (Seminars in Hematology, ISSN 0037-1963 ; vol.31, nr 2, suppl.2)