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