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

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

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