Provocholine
trademark
Pro·vo·cho·line
ˌprō-və-ˈkō-ˌlēn 
—used for a preparation of the chloride of methacholine
Cite this Entry
“Provocholine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Provocholine. Accessed 31 Oct. 2025.
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