ซื้อampicillin 1 g powder for solution for injection, 1 vial ( 539549),Cefazolin 1 GM. (50 vial/box) (cefazolin 1 g) powder for solution for injection, 1 vial (977511),DECORDEX 4 MG/ML. (50 amp/box)(dexamethasone 4 mg/1 mL) emulsion for injection, 1 mL amp (51.99.99.99 -608910) (S60/0551) โดยวิธีตกลงราคา