1.How are drugs sorted into therapeutic groups and classes? A. first by the conditions that they are used to treat, and then by their mechanisms of action B. first by their mechanisms of action, and then by their therapeutic effects C. first by their side effects, and then by therapeutic effects D. first by their toxically, and then by their effectiveness 2. Bone marrow transplants… A… require that the patient first undergo chemotherapy or radiation to kill the diseased stem cells and promot...