Used syringes with a protective cap on the needle with colored injection

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• pharmacology
• injection
• pharmaceutical
• syringe
• drugs
• pharmacy
• medicine
• laboratory
• medical science
• medical research
• insulin
• vaccine
• medical
• treatment
• medical treatment
• health
• science
• addiction
• medica
• immunity
• research
• therapy
• needle
• shot
• equipment
• 19+