Cirrhosis of liver is caused by the chronic intake of
opium
alcohol
tobacco (chewing)
cocaine.
Cocaine is the native to
Heroin is obtained from plant of family
What is obtained from the plant Erythroxylum coca and mention its effects on human body
What causes addiction towards drugs and alcohol?
Give the full form of $CT$ and $MRI$. How are they different from each other ? Where are they used ?