Ahead of time, he should obtain from the doctor or technician the facts about what might be done with his blood during the procedure.
त्याच्या रक्‍ताचे नेमके काय केले जाईल याविषयी त्याने आधीच डॉक्टरांकडून किंवा टेक्नीशियनकडून सविस्तर माहिती मिळवावी.