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