Human blood pH level icon isolated on white background Red blood drop shape mark with normal healthy human blood ph balance from 735 to 745 Flat design vector illustration

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• blood drop
• red shape
• background medical
• medical
• background health
• health
• level
• art
• graphics
• medical science
• design
• scale
• chemistry
• blood test
• medicine
• medical test
• elements
• graphic illustration
• red white
• science
• illustrations
• balance scale
• laboratory
• balancing
• art illustration
• art design
• measure
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