ยาที่เรียกว่าเดกซ์โทรส 5%/nacl 0.45% ราคาเท่าไหร่?ไม่จำเป็นต้องใช้ทุกตาราง
what is the cost of a drug known as dextrose 5%/nacl 0.45%?It is not neccessary to use all the tables.
 allergy:  allergyid [ number]  patientunitstayid [ number]  drugname [ text]  allergyname [ text]  allergytime [ time] 
SELECT DISTINCT cost.cost FROM cost WHERE cost.eventtype = 'medication' AND cost.eventid IN (SELECT medication.medicationid FROM medication WHERE medication.drugname = 'dextrose 5%/nacl 0.45%')