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) and epidemiology.\\\ ) OR (\ ((practice guide) OR (practical guide)) to statistical and epidemiology.\\\ ))~\\ \*.

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