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