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