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 ((biostatistics OR (biostatistical OR statistical)) OR (biostatistical OR statistical)) AND epidemiology.\\ ) OR ( practice guide to statistics AND epidemiology.\\ ))*\*.

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