Handwriting text writing Purified Protein Derivative. Concept meaning the extract of Mycobacterium tuberculosis Keyboard key Intention to create compu

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Handwriting text writing Purified Protein Derivative. Concept meaning the extract of Mycobacterium tuberculosis Keyboard key Intention to create computer message pressing keypad idea

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Photo credit: © Artur Szczybylo / Alamy / Afripics
License: Royalty Free
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