Kala -azar disease is causes by
Trypanosoma gambiense
Wuchereria bancrofti
Tania solium
Leishmania denovani
The use of tobacco is originated in
If a muscle fails to give stimulation action and there is much ingestion of lactic acid, the condition is termed as
Bombykol or gyplure is a
Full forms : $LSD$
Magic bullets are the