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