Which is the most preferred route for drug administration in the management of chronic pain________?

Bleeding time is prolonged in a person who________?

Tryptophan load test helps in the evaluation of deficiency of the vitamin________?

Which of the following is correctly matched with the forms of extravasation hemorrhages________?

Within which parts of a gastric gland are chief cells located________?

The shortest root on a maxillary first molar is________?