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