ซื้อchloramphenicol 500 mg/100 mL + dexamethasone 100 mg/100 mL + tetrahydrozoline 25 mg/100 mL eye drops, solution, 5 mL 600 bottle (51.99.99.99 -523947),prednisolone 1 g/100 mL eye drops, solution, 5 mL 900 bottle (51.99.99.99 -526545) โดยวิธีตกลงราคา