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

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