Welch bacillus

noun

ˈwelch-

: a clostridium (Clostridium perfringens synonym C. welchii) that causes gas gangrene

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Welch bacillus

Welchol

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“Welch bacillus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Welch%20bacillus. Accessed 19 Sep. 2026.

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Welch bacillus

noun

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