FOLLETT E. 304,021 HEPATITIS Hepatitis A virus transmission by blood products : proceedings of a Symposium held at the New York Blood Center, July 10, 1993 / guest eds. C. Prowse, E. Follett, A. Prince. - [Basel etc.] : Karger, 1994. -[4], IV, 86 s. : il., wykr. ; 28 cm (Vox Sanguinis, ISSN 0042-9007 ; vol. 67, supp1.1)