You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: \ ((((((\\ practical guidebook to statistical AND epidemiology.\\ ) OR (((\\ practice guidebook to (biostatistics OR statistical) AND epidemiology.\\ ) OR (\\ practice guidebook to statistical AND epidemiology.\\ ))))) OR (\\ practical guidebook to statistical AND epidemiology.\\ ))) OR (\\ practical guide to statistics AND epidemiology.\\ ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ ((((((\\ practical guidebook to statistical and epidemiology.\\ ) OR (((\\ practice guidebook to (biostatistics OR statistical) and epidemiology.\\ ) OR (\\ practice guidebook to statistical and epidemiology.\\ ))))) OR (\\ practical guidebook to statistical and epidemiology.\\ ))) OR (\\ practical guide to statistics and epidemiology.\\ ))~".
• Adding a wildcard symbol may retrieve word variants: \ ((((((\\ practical guidebook to statistical and epidemiology.\\ ) OR (((\\ practice guidebook to (biostatistics OR statistical) and epidemiology.\\ ) OR (\\ practice guidebook to statistical and epidemiology.\\ ))))) OR (\\ practical guidebook to statistical and epidemiology.\\ ))) OR (\\ practical guide to statistics and epidemiology.\\ ))*.