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