| http://www.w3.org/ns/prov#value | - * Anyone who has ever been diagnosed with malignant tumors, leukemia or other conditions that are regarded by doctors as not suitable for blood donation* Anyone who has a medical history that includes bleeding tendencies, seizure disorders or comas* Anyone who has suffered from drug and alcohol abuse* Anyone who has ever been addicted to intravenous drugs, or men who have had sexual contact with o
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