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 ((((biostatistics OR statistical) OR statistical) OR statistical) OR statistical) AND epidemiology.\\\\") OR ((\\\"practical OR \\\"practice) guide to statistics AND epidemiology.\\\\"))*\\\"\\"\"".
• Removing quotes may allow a broader search: \ (((\ practical OR \ practice) guidebook to ((((biostatistics OR statistical) OR statistical) OR statistical) OR statistical) AND epidemiology.\\ ) OR ((\ practical OR \ practice) guide to statistics AND epidemiology.\\ ))*\.