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