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

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

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