the doses were selected from achievable peak serum concentrations in man and were 18 mg/kg for clarithromycin which gave a peak blood level of 2.0 micrograms/ml and a serum half-life of 0.82 h , and 10 mg/kg for erythromycin which gave a peak blood level of 0.9 microgram/ml and a serum half-life of 0.46 h .
C0055856
clarithromycin
C0014806
erythromycin