Which of the following is responsible for cellular immunity
$B-$ lymphocyte
$T-$ lymphocyte
Erythrocytes
Thrombocytes
It is useful to detect cancer
A metastatic cancerous tumour is termed ’sarcoma ' if the disorder is in
What precautions are required in case of air borne disease such pneumonia and common cold?
The drug useful to increase cardiovascular effects in human beings is