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

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

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