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