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 biostatistical) AND epidemiology.\\ ) OR (\\ practical guidebook to (biostatistics OR biostatistical) AND epidemiology.\\ ))) OR (\\ practical guide to statistical AND epidemiology.\\ ))*\*.

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