Interferons curb infection of

Lymphocytes secrete a protein which causes the dilation of blood vessels. The protein is

Which of the following diseases is caused by a protozoan?

Which of the following disease is now considered nearly eradicated from India

Which of the following drug is extracted from the latex of poppy plant Papaver somniferum, generally taken by snorting and injection, is a depressant and slows down body functions?

Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness