WASHINGTON (Reuters) - Researchers in Scotland said on Monday they can tell who has the highest risk of heart disease and diabetes based on three of five measurements of obesity, cholesterol, blood pressure and glucose. In Yahoo! Health Overcoming Depression More from Yahoo! Health: • Check your symptoms • How is it diagnosed? • New treatments They said the tests might offer an easier way to tell which men are most in danger and most in need of drugs, weight loss and exercise. The five measurements are used to define metabolic syndrome, or "syndrome x." They are a measurement of...