Normal prothrombin time is________?

Magenta tongue and cracks at corner of mouth are seen is deficiency of________?

Chronic granulocytic leukemia is due to________?

Prolonged administration of streptomycin may result in damage to the________?

Hard swelling at the angle of mandible with numerous draining sinuses is most likely________?

Parotid fascia extends anteriorly as ________?