Los Angeles, officially the City of Los Angeles and often abbreviated as L.A., is the largest city in California. With an estimated population of nearly four million people, it is the second most populous city in the United States and the third most populous city in North America. Read More
In a study of more than 400 adults with normal blood pressure, those who had high levels of stress hormones detected in their urine were more likely to develop high blood pressure over the next 6-7 years. ...