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

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 ...

Lab-developed tests (LDTs) are laboratory tests where blood is drawn and placed in a test tube to help with identification, diagnosis, and ...

Under a new federal directive, commercial labs are required to give patients copies of their laboratory data ... the clear-liquid part of the blood. The second test, without a tourniquet, produced ...