"Seeing is believing," the founder of lab company Truvian told me. So I tried its tabletop blood testing device—which ...

A technician took a vial of Murray’s blood to verify its type, placing it in a test tube with a liquid that would produce a ...

GPs are having to make difficult choices about which patients get blood tests because of the ongoing shortage of test tubes, doctors are warning. The vials used for blood tests are currently in ...

As a matter of fact, these test tubes are characterized by such features that make them extremely easy to use: for example, the presence of an arrow to indicate the blood level, the convenience in ...