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