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