Fig. 1From: Changes in peripheral blood lymphocyte subsets during arthritis development in arthralgia patientsAbsolute numbers of cells in the lymphocyte subsets in 89 patients with early rheumatoid arthritis (EAC) and 37 healthy controls (HC). Black line represents the median of the whole group. Differences between groups were tested using the Mann-Whitney U test. N.S. not significantBack to article page