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 OR biostatistical) AND epidemiology.\\\\ ) OR (\\\\ practical guide to statistical AND epidemiology.\\\\ ))*\\\ \\.

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