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

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

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