“Modest enantioselectivity in clearance (CL S/R: young, 0.… responsible for the apparent elimination half-life of (S)-flurbiprofen being significantly greater ( p<0.01) than that of … groups (young, S: 5.2 ± 0.7 versus R : 4.5 ± 0.6 h; elderly, … R: 7.1 ± 1.0 h).”