药品知识图谱中有 17 条与 氧氟沙星的左旋体 相关的已注册药品记录,涵盖 4 种产品类型和 17 家生产企业。由于数据量有限,无法形成有意义的统计推断。MedicineGraph contains 17 records connected to 氧氟沙星的左旋体, covering 4 product types from 17 manufacturers. Limited data prevents meaningful inference.