305,024 CLINICAL The clinical benefits of ultra-pure replacement factor therapy : Proceedings from a symposium held December 1, 1989, in Atlanta, Georgia, in conjunction with the 31st Annual Meeting of the American Society of Hematology / [Pier M. Manucci, moderator]; supported by an educational grant from Armour Pharmceutical Co., Kankakee. - [Philadelphia] : [W. B. Saunders Co. : Harcourt Brace Jovanovich, Inc.] [ 1990]. - [4]:, 36 s. : il., wykr. : 28 cm. (Seminars in hematology ISSN 0037-1963 ; vol. 27 nr 2 suppl. 2)