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

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

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