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 ((((statistics OR biostatistics) OR 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 ((((statistics OR biostatistics) OR biostatistics) OR biostatistics) OR biostatistics)) and epidemiology. ) OR (( practical OR practice) guide to statistical AND epidemiology. )).