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