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2. New feature of the Fresenius blood cell separator AS 104;Kretschmer;Therapeutic Plasmapheresis,1993
3. Automated processing of human bone marrow grafts for transplantation;Zingsem;Vox Sang,1993
4. Leukocytapheresis: evaluation of a new procedure for the blood cell separator Fresenius AS 104;Müller;Infusionstherapie,1992
5. Collection of peripheral blood stem cells using the blood cell separator Fresenius AS 104;Pierelli;Infusionstherapie,1991