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Perianal lidocaine application during unsedated colonoscopy: A double-blind randomized controlled trial
Wang J,
Tao Y,
Wu R,
Zhao L,
Liu L,
et al.
(2026)
Perianal lidocaine application during unsedated colonoscopy: A double-blind randomized controlled trial.
PLOS ONE 21(4): e0348062.
https://doi.org/10.1371/journal.pone.0348062