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

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

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