Are the users of Valved N95 masks & #39;innocent spreaders & #39; of COVID-19 ?

Ashvind Bawa, Gurpreet S Wander, Ramit MahajanJournal of Anaesthesiology Clinical Pharmacology 2020 36(3):410-411

Source: Journal of Anaesthesiology Clinical Pharmacology - October 16, 2020 Category: Anesthesiology Authors: Ashvind Bawa Gurpreet S Wander Ramit Mahajan Source Type: research