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