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 statistical) 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 statistical) and epidemiology.\\\ ) OR (((\\\ practical guide to statistics and epidemiology.\\\ ) OR (\\\ practice guide to statistics and epidemiology.\\\ ))))~\\ \.