there was a twofold variation in percent unbound at and nt ( range 3.5 % to 8.6 % and 5.4 % to 11.3 % ) and there was no correlation between percent and unbound drug and total drug concentration ( range 54 to 6910 nmol/l and 77 to 3420 nmol/l for at ant nt ) .
C0002600
at
C0028420
nt