Certain diseases and conditions also may play an important role.

They are not happy about an increased risk of certain diseases.

However, the individuals in each group are chosen based on whether or not they have a certain disease.

There are certain diseases that come on late in life.

They look for a certain disease or condition before any symptoms appear.

Sometimes one eye may change color following certain diseases or injuries.

Your lifestyle may put you at risk for certain diseases.

These changes can make a person more likely to get certain diseases like asthma.

British Asian's have a higher death rate when it comes to certain diseases, we ask why?

They believe this is behind the high levels of certain chronic diseases in the region.