Trofimova T M, Alekberova Z S, Speranskiĭ A I, Surovtseva V M
Ter Arkh. 1988;60(4):131-4.
Of 116 persons who developed rheumatoid arthritis (RA) as teen-agers, 56 were seronegative for RF a long period of time. Clinicolaboratory and x-ray manifestations in this group of patients were analyzed. Adolescents with seronegative RA presented a heterogeneous group requiring further investigation.
在116名青少年时期患类风湿关节炎(RA)的患者中,56人长期类风湿因子(RF)血清学阴性。对该组患者的临床实验室检查及X线表现进行了分析。血清学阴性类风湿关节炎青少年患者构成一个异质性群体,需要进一步研究。