A new study, published in Science Magazine, tried a new method of predicting when a baby is due -- using a simple blood test that could be more accurate than the current method of using the ...

Sample exam questions ... the fact that arteries carry blood at high pressure. For example, ... by a Bitesize consultant as a suggestion to the type of question that may appear in an exam paper.

A new paper-based device improves HIV testing accuracy by controlling blood collection, ... New Sensitive HIV Test on Saliva Sample New test to detect HIV in the saliva has been developed, ...

The dye turned the test windows on the paper strip a different color depending on the blood type. Zhang and his colleagues used the test to analyze 3,550 blood samples, which were obtained either ...

A new blood test from Quest Diagnostics has Alzheimer's experts concerned. The Quest AD-Detect test, which consumers can now purchase from home without visiting a doctor first, measures amyloid ...

For example, in theory, if your husband, son, or other male relative handles your sample, the test could pick up a Y chromosome even if you’re pregnant with a girl. Other methods for determining sex ...

The blood test achieved high accuracy, with 98% specificity and 73% sensitivity for detecting pancreatic cancer. When combined with CA 19-9 biomarker testing, the sensitivity increased to 85% ...