Hill, Joseph MacGlashan 1905- The Rn factor in the clinic and the laboratory/ Joseph M. Hill and William Dameshek, editors - New York: Grune A Stratton, 1948. - 192p.: illus.; 26cm - Blood, the journal of hematology. Special issue no. 2 . Includes bibliographical references and indexes Subjects--Topical Terms: Erythroblastosis, FetalRh-Hr Blood Group System