1. Eighteen patients with infectious diseases in the obsteric and gynecological field were orally given S-6436 of 500mg to 1, 000mg b.i.d. for 5 to 7 days. The results obtained were marked effective in 2 patients, effective in 14 and ineffective in 2.2. No side effect was observed.
3. Twice daily dosage schedule of S-6436 was expected to be more acceptable and more convenient for the patients than four times of usual Cephalexin preparation.