‘Itaria-itaria' disease is caused by
Cadmium
Manganese
Mercury
Zinc
It’s obvious.
The vector for causing sleeping sickness in man is
Edward Jenner discovered
An additional risk of drug addiction, especially of heroin is
Cancer is caused by
Which of the following fish is introduced in pond to control or eliminate the vector responsible for the transmission of malaria and filariasis?
Confusing about what to choose? Our team will schedule a demo shortly.
