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