Which piece of data is least useful when diagnosing an incident?

PET is useful for diagnosing

Which of the following sulphates is useful in diagnosing stomach or duodenal ulcers ?

Heat of neutralisation is least when

Which method of diagnosis would you use to diagnose HIV infection on the same day when you suspect acci- dental infection by HIV?

The confirmatory test used to diagnose AIDS is:

The confirmatory test used to diagnose AIDS is

Which of the following pieces of data does not uniquely determine an acute-angled triangle ABC (R being the radius of the circumcircle)?

The piece of plant used in tissue culture is called