Abstract
The clinical effects of three kinds of new type macrolide antibiotics were examined in 86 cases of acute oral and maxillary infection, and the following results were obtained;
1) Clinical efficacy of the three kinds of new type macrolide antibiotics (acetyl-Midecamycin, Rokitamycin and RU-28965) was 87.0%.
2) Medication term was three days (the shortest) to ten days (the longest) and the mean 4.6 days.
3) Adverse reactions were observed in only 2 patients (3.2%), but thus the drug rushes were not serious and soon disappeared. Abnormal changes in the results of clinical examinations were not found in any cases.