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 ((((biostatistics OR biostatistical) OR (biostatistics OR biostatistical)) OR ((biostatistics OR biostatistical) OR (biostatistics OR biostatistical))) OR ((biostatistics OR biostatistical) OR (biostatistics OR biostatistical))) 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 ((((biostatistics OR biostatistical) OR (biostatistics OR biostatistical)) OR ((biostatistics OR biostatistical) OR (biostatistics OR biostatistical))) OR ((biostatistics OR biostatistical) OR (biostatistics OR biostatistical))) AND epidemiology.\\ ) OR (((\\ practical guide to statistics AND epidemiology.\\ ) OR (\\ practice guide to statistics AND epidemiology.\\ ))))~\*.