Fig. 4From: Characteristics and reference ranges of CD4+T cell subpopulations among healthy adult Han Chinese in Shanxi Province, North ChinaComparison of CD4+T cell subpopulations and lymphocyte subsets between males and females. Flow-cytometric enumerations of T cells, B cells, NK cells, and CD4+T cell subpopulations were performed, and the numbers of each lymphocyte subset of males were compared to those of females. Black bars: medians. P-values were determined with the Wilcoxon rank-sum testBack to article page