You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: \ ((\\ practical guidebook to (biostatistics OR statistics) and epidemiology.\\ ) OR (\\ practical guide to statistical and epidemiology.\\ ))~\*.

Perhaps you should try some spelling variations:
"\ \\ practical guidebook to biostatistics OR statistics and epidemiology.\\ OR \\ practical guide to statistical and epidemiology.\\ » "\ \\ practice guidebook to biostatistics OR statistics and epidemiology.\\ OR \\ practice guide to statistical and epidemiology.\\ (Expand Search)