Objective: To study the mutagenic effects of dirithromycin.
目的：检测地红霉素的致突变活性。
Conclusions Dirithromycin is effective and safe for patients with acute bacterial RTI.
结论地红霉素片可以安全有效地用于治疗急性细菌性呼吸道感染。
Objective: to prepare the microcapsules of dirithromycin and to study its release rate in vitro.
目的：制备地红霉素微囊并考察其体外释放度。
Objective: to prepare the microcapsules of dirithromycin and to study its release rate in vitro.
目的：制备地红霉素微囊并考察其体外释放度。
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