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Dr. Timothy Liu
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Timothy Liu
Anesthesiology
202-715-4000
900 23rd St NW
Washington, DC 20037
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Last Updated: 09/26/2026
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Overcoming Communication Barriers: An evaluation of communication devices for healthcare providers wearing powered air-purifying respirators (PAPRs).
Overcoming Communication Barriers: An evaluation of communication devices for healthcare providers wearing powered air-purifying respirators (PAPRs).
Journal:
Perioperative care and operating room management
Published:
December 21, 2020
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Last Updated: 09/26/2026