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 biostatistical) OR biostatistical) OR biostatistical) OR biostatistical) OR biostatistical) 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 biostatistical) OR biostatistical) OR biostatistical) OR biostatistical) OR biostatistical) AND epidemiology. ) OR (( practical OR practice) guide to statistical AND epidemiology. ))~.