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