磺胺甲恶唑钠是一种用于细菌感染的抗生素。 Sulfamethoxazole sodium (Ro 4-2130 sodium) 是一种磺胺类抗菌素。Sulfamethoxazole sodium 常用于各种尿道病原体的研究，最常与 Trimethoprim 联用用于尿路感染的研究。 Sulfamethoxazole sodium is an antibiotic used for bacterial infections. Sulfamethoxazole sodium (ro4-2130 sodium) is a kind of sulfanilamide antibiotic. Sulfamethoxazole sodium is commonly used in the study of various urethral pathogens, and it is most often combined with trimethoprim in the study of urinary tract infection.