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

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

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