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