18.CONNECTIVE TISSUE DISORDER

摘要

980352 Molecular analysis of HLA-DBβ polymor-phism in Han nationality patients with rheumatoidarthritis.YUAN Guohua(袁国华).et al.GeneralHosp,PLA,Beijing,100853.Natl Med J China 1998;78(3):172-174.Objective:To analyze the molecular basis for HLA-DR associations with rheumatoid arthritis(RA)in theHan nationality of Chinese population.Methods:Poly-merase chain reaction restriction fragment length poly-morphism(PCR-RFLP)techniques were used to dert-