略語大辞典 [Med] 7 JC joint count 疼痛関節点数. 慢性関節リウマチの疾患活動性指数の一つ. ランスベリー活動性指数の算出に用いる.joint count; number of joints with pain of an RA(rheumatoid arthritis) patient; an activity index of RA disease; ref. ESR(erythrocyte sedimentation rate); ref. LAI(Lansbury's activity index); [Med:Im 丸善「略語大辞典」JLogosID : 11879556