an increasing trendp<0.001
The mean ± SD of serum urea levels and serum creatinine showed an increasing trend among the groups studied (p<0.001), although they were within the reference range in all the groups.
The mean ± SD of serum urea levels and serum creatinine showed an increasing trend among the groups studied (p<0.001), although they were within the reference range in all the groups.