Applied Behavioral Analysis is a scientific discipline concerned with applying empirical techniques based upon the principles of learning to change behavior of social significance.بقلم Sean Peterson

Anesthesiology is the medical speciality concerned with the total perioperative care of patients before, during and after surgery. It encompasses anesthesia, intensive care medicine, critical emergency medicine, and pain medicineبقلم Sean Peterson

Organ procurement is a surgical procedure that removes organs or tissues for reuse, typically for organ transplantation. In the United States, it is heavily regulated by United Network for Organ Sharing to prevent unethical allocation of organs.بقلم Sean Peterson

Multiple sclerosis (MS) is a potentially disabling disease of the brain and spinal cord (central nervous system). In MS , the immune system attacks the protective sheath that covers nerve fibers and causes communication problems between your brain and the rest of your body.بقلم Sean Peterson

Emergency medicine, also known as accident and emergency medicine, is the medical specialty concerned with the care of illnesses or injuries requiring immediate medical attention. Emergency physicians care for unscheduled and undifferentiated patients of all ages.بقلم Sean Peterson