Fig. 1From: The levels of urine CTX-II, C2C, and PYD in children patients with Kashin-Beck disease in Qinghai Province of ChinaThe levels of CTX-II, C2C, and PYD in urine of different groups. Part a, part b, and part c showed the level of CTX-II, C2C, and PYD in urine of three groups, respectively, and all data of three indicators conform to normal distribution. *Means P < 0.05 when compared to the external control group, #means P < 0.05 when compared to the internal control groupBack to article page