Article Text
Commentary
Testing for ammonia: do as I say, not as we do.
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Footnotes
Twitter @rrosenblattmd
Contributors JL is the guarantor of this article. Roles: Concept: JL, RR. Writing: JL, RR. Critical revision: RR.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.