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