Comparison of spray catheter with "spray-as-you-go" technique for airway anesthesia during flexible bronchoscopy - A randomized trial.

Lung India · 2020 · PMC7857367 · PMID 32883896

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a trend toward significanceno p-value reported

Although the patient-rated comfort did not show a significant difference between the groups in our study, there was a trend toward significance.

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