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