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