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