Which of the following stage to test the compatibility between the two persons?

The concept of ensures that wounded soldiers receive treatment based on their severity of their wounds rather than their seniority

Adequate flourish intake during infancy and childhood cuts the incidence of tooth decay up to percent

This anterior tooth has a single root and sharp incisal edges. it has mamelons upon eruptions. this tooth is a a. maxillary central incisor. b. mandibular central incisor. c. mandibular canine. d. maxillary lateral incisor.