title: Lymphatic leukemia occurring simultaneously in Negro brother and sister.
authors.forename: U V
authors.initials: UV
authors.lastname: PORTMANN
authors.forename: W H
authors.initials: WH
authors.lastname: ROBINSON
mesh_terms: D044383:Black People; D006801:Humans; D007938:Leukemia; D007945:Leukemia, Lymphoid; D042601:Lymphatic Vessels; D035781:Siblings