MONO SULFAMETHOXAZOLE TRIMETHOPRIM AND VANCOMYCIN COMBINATION ANTIMICROBIAL ACTIVITY AGAINST METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS: Wichai Santimaleeworagun1,2, Tossawan Jitwasinkul2,3, Praewdow Preechachuawong4 and Wandee Samret5. SEATROPH 2020, 51 (1), 115-123.