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