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