Cocaine is obtained from:
Papaver sominiferum
Datura
Atropa belladona
Erythroxylum coca
Which is mental disease
$T-$lymphocytes mature in
A person suffering from a disease caused by Plasmodium, experiences recurring chill and fever at the time when
Large group of lymphoid tissue in respiratory, digestive and urogenital tract are collectively called
One of the inflammatory reaction induced by histamine is