Christiaan Barnard is known for:

The $ECG$ method is used to detect abnormalities in the heart for:

$A$ patient of $Diabetes \text{ } mellitus$ excretes glucose in urine even when he is kept on a carbohydrate-free diet. The most likely reason for that is:

Which of the following genetic disorders is often associated with heart disease?

Diabetes mellitus occurs only when:

Treatment with 'Alloxan' destroys