Consider this advice when choosing, using and caring for a mask. This advice is intended for the general public and is not intended for occupational health purposes, including health care settings.

The table compares different types of masks. It can help you decide which mask to choose. Some products are easier to find than others and costs can vary. You can wear respirators, medical masks and ...

Especially for those at a heightened risk, they say it’s imperative to take precautions to reduce the risk of prolonged ...

After 12 weeks of nebulized NAC, patients’ mean phlegm scores, as measured by the COPD assessment test, significantly decreased from 3.47 at baseline to 2.62. N-acetylcysteine (NAC) nebulizer ...