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