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

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

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