The answer to that comes via search engines. These special sites on the Internet are devoted to indexing most of the information that has been published on all other web sites. You might have heard of the search engine Yahoo, but there are others, some of them quite specialized. Some programs require payment but others are subsidized by various drug companies and are free. The file contains approximately 9 million records dating back to 1966.
Coverage is worldwide, but most records are from English-language sources or have English abstracts.
If there are no Drug Information Centers, your local library or hospital library may have what you need. You can also search its online full text article section and download these articles at no charge. There is also a wealth of information on other topics that may interest you. You can have up to date news and weather delivered either to your desktop or to your mailbox. There are also sites dedicated to the Macintosh user.