การทดสอบในห้องปฏิบัติการ g6pd เชิงปริมาณมีค่าใช้จ่ายเท่าไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
how much cost is it to perform quantitative g6pd lab tests?It is not neccessary to use all the tables.
 procedures_icd:  row_id [ number]  subject_id [ number]  hadm_id [ number]  icd9_code [ text]  charttime [ time] 
SELECT DISTINCT cost.cost FROM cost WHERE cost.event_type = 'labevents' AND cost.event_id IN (SELECT labevents.row_id FROM labevents WHERE labevents.itemid IN (SELECT d_labitems.itemid FROM d_labitems WHERE d_labitems.label = 'quantitative g6pd'))