Aggregation of Nanochemical Microcrystals in Urine Promotes the Formation of Urinary Calculi

Table 2

Contents of Ca²⁺ and citrate in urine of the two groups.

Group	Ca^2+/(mmolL^−1)	Citrate/(mgL^−1)
Experimental group	2.14 ± 0.83	152 ± 77.5
Control group	2.59 ± 0.21	226 ± 113.6
	<0.05	<0.05