Take a break before you have to.
D001290:Attitude; D003726:Dental Assistants; D006801:Humans; D009747:Nutritional Physiological Phenomena; D009784:Occupational Diseases / Q000517:prevention & control*; D005082:Physical Exertion; D013312:Stress, Physiological / Q000517:prevention & control*; D013315:Stress, Psychological / Q000517:prevention & control*