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