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