The premature separation of the placenta from the uterine wall is called:

An explosion inside a building creates a

A) negative B) outward C) vertical D) compression

Which of the following are criteria for systemic mastocytosis?

a. Atypical morphology in >25% of mast cells b. >25% of all mast cells in the bone marrow immature or atypical c. Presence of KIT point mutation in mast cells d. All of the above