title: Microchimerism of the shared epitope in rheumatoid arthritis: comment on the article by Rak et al.
authors: Gabriel S
authors: GS
authors: Panayi
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000235:genetics*; D046528:Chimerism; D018604:Epitope Mapping; D000939:Epitopes / Q000235:genetics*; D005260:Female; D020022:Genetic Predisposition to Disease; D006684:HLA-DR Antigens / Q000235:genetics; D006801:Humans; D008431:Maternal-Fetal Exchange / Q000235:genetics; D011247:Pregnancy; D012737:Sex Factors
chemical_list: D000939:Epitopes; D006684:HLA-DR Antigens