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