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 ((biostatistical OR statistical) OR (biostatistical OR statistical)) and epidemiology.\\ ) OR (\\ practical guide to statistics and epidemiology.\\ ))~.

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