title: Simultaneous spectrophotometric determination of trimethoprim and sulphamethoxazole in pharmaceutical preparations.
mesh_terms: D004338:Drug Combinations; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D013420:Sulfamethoxazole / Q000032:analysis*; D013607:Tablets; D014295:Trimethoprim / Q000032:analysis*
chemical_list: D004338:Drug Combinations; D013607:Tablets; D014295:Trimethoprim; D013420:Sulfamethoxazole