The microhardness of dentin is about________?

Blood cells arise in bone marrow and are subject to________?

This drug reduces blood pressure by acting on vasomotor centers in the CNS:

All of the following is used as accelerator in zinc oxide eugenol cement except________?

Garre’s chronic non suppurative sclerosing osteomyelitis is characterized clinically by:________?

Which of the following drug does not show renal toxicity________?