the half-lives were 0.58 +/- 0.07 ( sd ) h and 0.80 +/- 0.12 ( sd ) h , and elimination constants were 1.22 +/- 0.15 and 0.88 +/- 0.13 h ( -1 ) for cefaclor and cephalexin , respectively ( p < 0.001 ) .
C0007537
cefaclor
C0007716
cephalexin