Importance Scalable deprescribing interventions may reduce polypharmacy and the use of
potentially inappropriate medications (PIMs); however, few studies have been large enough …

There is considerable interest in using low-cost optical particle counters (OPCs) to supplement
existing routine air quality networks that monitor particle mass concentrations. In order to …

Results Among episodes of peritonitis due to Gram-positive organisms or culture-negative
infections, those experienced by participants with urinary creatinine clearance> 5 ml/min had …

OBJECTIVES Polypharmacy is common, costly, and harmful for hospitalized older adults.
Scalable strategies to reduce the burden of potentially inappropriate medications (PIMs) are …

Volcanoes represent one of the largest natural sources of metals to the Earth’s surface.
Emissions of these metals can have important impacts on the biosphere as pollutants or nutrients…

Long-lived basaltic volcanic eruptions are a globally important source of environmentally
reactive, volatile metal pollutant elements such as selenium, cadmium and lead. The 2018 …

Among the hazards posed by volcanoes are the emissions of gases and particles that can
affect air quality and damage agriculture and infrastructure. A recent intense episode of …

The 2014–2015 Bárðarbunga fissure eruption at Holuhraun in central Iceland was distinguished
by the high emission of gases, in total 9.6 Mt SO 2 , with almost no tephra. This work …

Background: Many seriously ill and frail inpatients receive potentially inappropriate or
harmful medications and do not receive medications for symptoms of advanced illness. We …

Background Aerosol is a health risk to theatre staff. This laboratory study quantifies the
reduction in particulate matter aerosol concentrations produced by electrocautery and drilling …