Contamination that might occur from a common MDI canister protocol would seem to come from the surface of the canister, not the medication itself. This risk could be mitigated by good hand washing ...

Dirt for Sunday, May 25, 2025 Welcome to today’s three thoughts that make up Vol. 1,294 of The Daily Dirt. 1. What fast food ...

Anaerobic ammonium oxidation (anammox) bacteria, which were discovered in waste-water sludge in the early 1990s, have the unique metabolic ability to combine ammonium and nitrite or nitrate to ...