https://www.selleckchem.com/pr....oducts/pf-562271.htm
appear to be effective in these patients. To describe the use of a new protective device to reduce aerosol dispersion in dental clinics during the COVID-19 pandemic. The device consists of a rigid translucent acrylic structure (methyl polymethacrylate), adjusted to the dental chair, involving the patient's head, neck and chest. There is also a piping system to generate negative pressure, for aspiration and filtering of the air inside the device chamber. The operator works through small holes in the acrylic structure, to reduce contact
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