According to the WHO classification, what percent of blasts must be present in the bone marrow to classify a patient with acute leukemia?

Which is a legal action that can be used to recover a debt and is usually a last resort for a medical practice?

a. adjudication b. litigation c. mediation d. subrogation

The small feathers that cover the bases of large feathers on the bodies of birds are called:

A) molts B) coverts C) wattles D) plumes