A relationship between blood group serology and rheumatoid arthritis serology; serum protein groups.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000097:blood*; D001789:Blood Group Antigens; D001798:Blood Proteins; D006801:Humans; D005719:gamma-Globulins
D001789:Blood Group Antigens; D001798:Blood Proteins; D005719:gamma-Globulins
ARTHRITIS, RHEUMATOID/blood in; GAMMA GLOBULIN