There are many ways to find great information about ulcers, including their symptoms, causes and treatments. You can start at the public library, or internet, but it is most recommended that you speak to your local medical care provider.
You can find information online for free by using a search engine. Use the search term tobacco or tobacco information and that should bring up a lot of results. You can find more information here: cdc.gov/tobacco/basic_information/index.htm.
You can find information on the many types of Viruses, from the internet on various sites, by using Google to search the term. There is also books on Viruses, that can be read by visiting your local library or ordering online. One book you might try is DNA Viruses written by, Paul Lieberman, found on Amazon.com.
You can find more information here: mayoclinic.com/health/search/search.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.