Demineralized freeze-dried bone is abbreviated as ________

The EMT shows he understands care of the post-delivery mother when he states:

A) "Allowing the baby to nurse immediately after delivery can help to control uterine bleeding." B) "We should be concerned if there is any bleeding from the vagina following delivery." C) "If blood is observed coming from the vagina after the baby has been delivered, the mother should be placed in the shock position." D) "Post-delivery hemorrhage can best be controlled by inserting a bulky dressing into the vagina."

The difference in a one-step etching and bonding process is

a. no rinsing occurs after application of the material. b. no time is necessary for drying after application. c. mixing of the material is required to activate the ingredients. d. the patient must keep the area dry for 24 hours.