AstraZeneca #39;s Nexium Gets US Approval for New Use (Update1) AstraZeneca Plc, the UK #39;s second largest drugmaker, said US regulators approved its ulcer treatment Nexium for use in reducing the risk of stomach ulcers in patients taking certain painkillers  

Which of the following sections of a newspaper would this article likely appear in? World News, Sports, Business, or Science and Technology? 