Medicine You have to draw blood from a patient. When will you give EDTA? A Orally starting several days before B Through I.V. route before drawing blood C EDTA is not an anticoagulant D EDTA will be added in test tube 💡 Explanation You have to draw blood from a patient. When will you give EDTA? ✓ Correct Answer: D. EDTA will be added in test tube