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Bacterium

Bacterium

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Any of a domain (bacteria) of prokaryotic round, spiral, or rod-shaped single-celled microorganisms that may lack cell walls or are gram-positive or gram-negative if they have cell walls, that are often aggregated into colonies or motile by means of flagella, that typically live in soil, water, organic matter, or the bodies of plants and animals.

Dr. David Rosenfeld reviewed this

29 year experience in Pain Management

How long it usually lasts:

Chronic (lasts years to lifelong)

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