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

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

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