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 biostatistics AND epidemiology.\\\\ ))) OR (((\\\\ practical guide to statistical AND epidemiology.\\\\ ) OR (\\\\ practice guide to statistical AND epidemiology.\\\\ ))))~\\\ \\".
• Adding a wildcard symbol may retrieve word variants: \ \\ \\\ ((((\\\\ practical guidebook to biostatistics AND epidemiology.\\\\ ) OR (\\\\ practical guidebook to biostatistics AND epidemiology.\\\\ ))) OR (((\\\\ practical guide to statistical AND epidemiology.\\\\ ) OR (\\\\ practice guide to statistical AND epidemiology.\\\\ ))))~\\\ \\*.