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

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

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