The medical board which was formed to check up BNP Chairperson Khaleda Zia recommends x-ray and blood test for her treatment.

A simple blood test could help identify patients who are most at risk of cardiovascular disease after previously suffering a heart attack, according to research published this week in the European Heart Journal.

A blood test can more than halve the number of people admitted to hospital with a suspected heart attack, say doctors.

Researchers develop a new test that can detect every known human virus that currently or previously infected a person from a single drop of blood.

Regular blood tests can detect 86% of ovarian cancers before the point at which women normally would be diagnosed, according to a trial that could lead to national screening.