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