________diseases occur occasionally irregularly.

Tikka disease occurs in

"________" is a disease that occurs when cells divide uncontrollably.

The disease which occur at irregular intervals and locations are known as

(a) Name the disease that causes acidity-related pain and bleeing in the stomach and duodenum of affected humans. (b) Who recently proved that this disease does not occur because of lifestyle reasons but is caused by a bacterium. (c) Name the causative bacterium of this disease.

Minimata disease first occurred in

Minamata disease first occurred in