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