‘Haemophilia' disease is caused due to lack of
$ADH$
$STH$
$AHF$
$ACTH$
$AIDS$ is caused by
The use of vaccines and immunisation programmes have enabled us to completely eradicate a deadly disease like
Tobacco contains ........... which raise blood pressure and increase heart rate.
Lymphocytes secrete a protein which causes the dilation of blood vessels. The protein is