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) 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) AND epidemiology.\\\ ) OR ((\ practical OR \ practice) guide to statistics AND epidemiology.\\\ ))~\\ \.