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

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

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