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

• Performing a fuzzy search may retrieve terms with similar spellings: \ ((\\ practice guidebook to (biostatistics OR (biostatistical OR statistical)) and epidemiology.\\ ) OR (\\ ((practice guide) OR (practical guide)) to statistics and epidemiology.\\ ))*\~.
• If you are trying to use Boolean operators, they must be ALL CAPS: \ ((\\ practice guidebook to (biostatistics OR (biostatistical OR statistical)) AND epidemiology.\\ ) OR (\\ ((practice guide) OR (practical guide)) to statistics AND epidemiology.\\ ))*\*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ ((\\ practice guidebook to (biostatistics OR (biostatistical OR statistical)) and epidemiology.\\ ) OR (\\ ((practice guide) OR (practical guide)) to statistics and epidemiology.\\ ))*\*".