People addicted to smokeless tobacco can develop thick, leathery white spots in the mouth. what are these spots called?
a. emphysema
b. leukoplakia
c. mouth ulcers

What are the two things that all sociologists do in their studies?

A5-year-old boy suddenly begins coughing while eating peanuts. he is choking and gagging. when he is brought to the ed, but he is awake and is able to give his name. on physical examination, his vital signs are stable. on examination of the chest, inspiratory stridor and intercostal and suprasternal retractions are apparent. which of the following is the most appropriate initial step in management? - allow patient to clear foreign object by spontaneous coughing- clear oropharynx with multiple blind sweeps with finger- position patient and perform back blows- stand behind patient and perform abdominal thrusts- perform emergency tracheostomy and take to surgery

Which word part joins other word parts and facilitates pronouncing a medical term