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

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

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