The elimination half-life (t1/2) of CAP was 10.04h, the elimination half-life (t1/2) of SMZ was 5.68h and that of OTC was 16.12h.

• 氯霉素、磺胺甲基异?f唑、土霉素的消除半衰期(t_(1，2))分别为10.；04h，5