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 (((biostatistical 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 (biostatistical OR (((biostatistical OR biostatistical) OR biostatistical) OR biostatistical)) and epidemiology.\\\\\ ) OR (\\\\ practical guide to statistics and epidemiology.\\\\\ ))\\\\ \\\ \\ \.