March 16, 2020, 3:45 p.m.
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Exactly 200 years after the discovery of the trace element selenium, researchers have shown for the first time why this chemical element is indispensable for mammalian life. As integral part of the enzyme GPX4, selenium protects a subset of neurons from cell death during postnatal development.https://www.sciencedaily.com/releases/2017/12/171229095132.htm
El adolescente de 14 años, que sufría también de otras patologías, se han contabilizado 119 muertes en el país, 19 más que el sábado, y hay 5.962 casos confirmados de la nueva enfermedad, 792 que el día anterior.
