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