科学与环境
Hand-cranked device tells blood type and red cell levels in 1 minute
来源: Phys.org - latest science and technology news stories · 发布于
When someone is badly injured, doctors urgently need two facts: the patient's blood type, so that a transfusion is safe, and their hematocrit, the share of the blood made up of red blood cells, which reveals blood loss or anemia. Hospitals measure both with large machines that ne
When someone is badly injured, doctors urgently need two facts: the patient's blood type, so that a transfusion is safe, and their hematocrit, the share of the blood made up of red blood cells, which reveals blood loss or anemia. Hospitals measure both with large machines that need electricity and trained staff, which are often unavailable in ambulances, disaster zones or remote clinics.
相关报道
An open book: how to make a great film adaptation, from The Shining to Trainspotting
Not every great novel makes a great movie, and sometimes the opposite is true. But regardless of the source text, or how beloved characters are treated, there is more than one way to write a successful adaptation It is always fun to join in a craze, like a Victorian going mad for
Culture | The Guardian ·
GTA 6 - all you need to know about Rockstar's blockbuster game
A new launch trailer for Grand Theft Auto VI reveals more details about what's set to be the biggest game of the year.
feeds.bbci.co.uk ·
Walmart to cover some GLP-1s, inhalers and insulin for employees at no cost as it expands benefits
Walmart will offer Novo's Ozempic and Lilly's Mounjaro without charge for people with Type 2 diabetes after a new prior authorization.
Business News ·
What an ancient volcanic eruption teaches us about resilience today
When a massive environmental disaster strikes, do societies simply collapse and disappear? Or do people find a way to adapt, rebuild and recover?
Phys.org - latest science and technology news stories ·
Salt crystals could hold clues to life beneath Enceladus's ice
The ocean beneath Saturn's moon Enceladus lies under kilometers of ice, but some of its contents do reach the surface. Jets near the south pole spray out water vapor and icy particles, offering a way to investigate the hidden ocean without drilling down to it.
Phys.org - latest science and technology news stories ·