What is ring worm? What are its symptoms?

What is vitiligo? What are its symptoms?

What is ring rot?

What is exophthalmic goirte? What are its symptoms?

What is cushing's syndrome? What are its symptoms.

What is variation? What are its types?

What is vaccine ? What are its types ?

What is heparin? What is its use?

What is dry ice? What is its use?

What is the other name for Grave' s disease ? Why it is caused? What are the symptoms of Grave's disease.