1·Reinfection will probably be less common in cases where the new antibiotic is prescribed than in cases where either penicillin or erythromycin is prescribed.
在使用新抗生素的情况下，再感染可能比使用青霉素或红霉素的情况更少见。
2·For those who are allergic to penicillin, tetracycline, erythromycin and doxycycline could be used.
对青霉素过敏者可使用四环素、红霉素和强力霉素。
3·For example amoxicillin, streptomycin and erythromycin.
例如阿莫西林，链霉素，红霉素。
4·OBJECTIVE To investigate the role and the mechanism of erythromycin in chronic obstructive pulmonary disease.
目的探讨红霉素在慢性阻塞性肺疾病中的作用及其机制。
5·It was far more active than ofloxacin and erythromycin.
抗菌活性明显高于氧氟沙星和红霉素。