نتایج جستجو برای: surgical mask

تعداد نتایج: 353216  

Journal: :Pediatrics 2009
Sarah E Forgie Jeff Reitsma Don Spady Bruce Wright Kent Stobart

OBJECTIVE The goal was to determine whether young children and their parents prefer physicians wearing clear face shields or surgical masks. METHODS Eighty children (4-10 years of age) and their guardians were recruited from a pediatric emergency department. A survey and color photographs of the same male and female physicians wearing face shields and surgical masks were distributed. The pare...

2017
Jeanne Ohm

I grew up in a household afraid of germs. When my sister was born, my father had all guests put on surgical masks to protect her. We all had our tonsils taken out “just because,” and antibiotics were considered a miracle discovered by science. My generation was the one first introduced to fast food—we really believed it was food! Our mothers were sold the idea that formula could be better than ...

Journal: :Anesthesiology 2015
Michael H Entrup

963 October 2015 Anesthesiology, V 123 • No 4 963 October 2015 TThank you, Trauma Fifty-Four. Although our encounter was extremely brief, you had such an impact on all of us. You never said a word. There was never any eye contact. I didn’t even know your name until the next day when it was broadcast on the local news. You left this world, only 34 minutes after we met. At that moment, I noticed ...

2012
Hauke Flores Jan Andries van Franeker Volker Siegel Matilda Haraldsson Volker Strass Erik Hubert Meesters Ulrich Bathmann Willem Jan Wolff

The association of Antarctic krill Euphausia superba with the under-ice habitat was investigated in the Lazarev Sea (Southern Ocean) during austral summer, autumn and winter. Data were obtained using novel Surface and Under Ice Trawls (SUIT), which sampled the 0-2 m surface layer both under sea ice and in open water. Average surface layer densities ranged between 0.8 individuals m(-2) in summer...

Journal: :International Journal of Environmental Research and Public Health 2021

2016
Chia-Yuan Chang Feng-Cheng Chang

Lignin is a valuable biomaterial. It is both naturally abundant and readily available as a byproduct of the pulping processes, and the proper reprocessing of lignin is an effective way to achieve waste recovery. Lignin fiber mats with web structures can be produced using electrospinning techniques. Such fiber mats are a promising material for use in the production of filter products. This study...

200420052006200720082009201020112012201320142015201620172018201920202021202220230100002000030000

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید