Trachoma is a disease of the___________
Short_sightedness can be corrected by using ___________
Leukemia is a disease of the___________
Myopia is a disease connected with_________
Medulla oblongata is a part of human ___________
Which of the following diseases is caused by virus
Malaria is a disease which effects the____________
A person with which of the following blood groups can receive blood of any group
The average heartbeat per minute in a normal man is _________
Which of the following vitamins promote healthy functioning of eyes in human beings