Intestinal perforation is the characteristic symptom of
Pneumonia
Plague
Typhoid
Pertussis
Which one of the following is most carcinogenic present in tobacco smoke
During an allergic reaction, the binding of antigens to IgE antibodies initiates a response, in which chemicals cause the dilation of blood vessels and a host of other physiological changes. Such chemicals are
Human immunodeficiency virus is a/an
Lymphocytes secrete a protein which causes the dilation of blood vessels. The protein is
More fat is accumulated in the liver by using which of the following