วิธีการบริโภคส่งขวดขนาด 500 มก. คืออะไร? ไม่จำเป็นต้องใช้ตารางทั้งหมด
what are the methods of consumption of send 500mg vial?It is not neccessary to use all the tables.
 admissions:  row_id [ number]  subject_id [ number]  hadm_id [ number]  admittime [ time]  dischtime [ time]  admission_type [ text]  admission_location [ text]  discharge_location [ text]  insurance [ text]  language [ text]  marital_status [ text]  ethnicity [ text]  age [ number] 
SELECT DISTINCT prescriptions.route FROM prescriptions WHERE prescriptions.drug = 'send 500mg vial'