title: FAMILY AND GENETIC STUDIES OF RHEUMATOID ARTHRITIS AND RHEUMATOID FACTOR IN BLACKFEET INDIANS.
mesh_terms: D001168:Arthritis; D001172:Arthritis, Rheumatoid; D005826:Genetics, Medical; D006801:Humans; D007159:Immunologic Tests; D007198:Indians, North American; D009009:Montana; D012217:Rheumatoid Factor; D014481:United States
chemical_list: D012217:Rheumatoid Factor
keywords: ARTHRITIS, RHEUMATOID; GENETICS, HUMAN; INDIANS, NORTH AMERICAN; MONTANA; RHEUMATOID FACTOR