EXPERIENCE WITH THE BLOOD FRACTIONATING MACHINE.: PDF OnlyEXPERIENCE WITH THE BLOOD FRACTIONATING MACHINE.KETCHELL, MELVIN M.D.Author Information BLOOD FRACTIONATION LAB. HARVARD UNIVERSITY 281 SOUTH STREET, JAMAICA PLAINS, MASS. Transactions - American Society for Artificial Internal Organs: Volume 1 - Issue - p 8-15 Free ©1955 American Society of Artificial Internal Organs