label: Kt/V equal to or greater than 1.2 and less than 1.7 (Clearance of urea [Kt]/volume [V]) (ESRD, P-ESRD)
label_lc: kt/v equal to or greater than 1.2 and less than 1.7 (clearance of urea [kt]/volume [v]) (esrd, p-esrd)