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