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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\ ((((\\ practical guidebook to (((biostatistical OR biostatistics) OR statistical) OR ((biostatistical OR biostatistics) OR statistical)) AND epidemiology.\\ ) OR (\\ practical guidebook to (((biostatistical OR biostatistics) OR statistical) OR ((biostatistical OR biostatistics) OR statistical)) AND epidemiology.\\ ))) OR (\\ ((practice guide) OR (practical guide)) to statistics AND epidemiology.\\ ))*\~".
• Adding a wildcard symbol may retrieve word variants: \ ((((\\ practical guidebook to (((biostatistical OR biostatistics) OR statistical) OR ((biostatistical OR biostatistics) OR statistical)) AND epidemiology.\\ ) OR (\\ practical guidebook to (((biostatistical OR biostatistics) OR statistical) OR ((biostatistical OR biostatistics) OR statistical)) AND epidemiology.\\ ))) OR (\\ ((practice guide) OR (practical guide)) to statistics AND epidemiology.\\ ))*\*.