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