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 statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))) OR (((\\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))))) OR (((\\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))))) OR (((\\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))))) OR (((\\ practical guide to statistics AND epidemiology.\\ ) OR (\\ practice guide to statistics AND epidemiology.\\ ))))~\".
• Adding a wildcard symbol may retrieve word variants: \ ((((((((((\\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))) OR (((\\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))))) OR (((\\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))))) OR (((\\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\\ ) OR (\\ practical guidebook to ((biostatistical OR statistical) OR (biostatistical OR statistical)) AND epidemiology.\\ ))))) OR (((\\ practical guide to statistics AND epidemiology.\\ ) OR (\\ practice guide to statistics AND epidemiology.\\ ))))~\*.