การผ่าตัดที่เรียกว่า ace inhibitor มีค่าใช้จ่ายเท่าไร?ไม่จำเป็นต้องใช้ทุกโต๊ะ
what is the cost of a surgery called ace inhibitor?It is not neccessary to use all the tables.
 medication:  medicationid [ number]  patientunitstayid [ number]  drugname [ text]  dosage [ text]  routeadmin [ text]  drugstarttime [ time]  drugstoptime [ time] 
SELECT DISTINCT cost.cost FROM cost WHERE cost.eventtype = 'treatment' AND cost.eventid IN (SELECT treatment.treatmentid FROM treatment WHERE treatment.treatmentname = 'ace inhibitor')