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