You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: \ \\ \\\ ((\\\ practical guidebook to (statistics OR (biostatistical OR biostatistics)) AND epidemiology.\\\\ ) OR (\\\ ((practice guide) OR (practical guide)) to statistical AND epidemiology.\\\\ ))~\\\ \\ \.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ \\\ ((\\\ practical guidebook to (statistics OR (biostatistical OR biostatistics)) and epidemiology.\\\\ ) OR (\\\ ((practice guide) OR (practical guide)) to statistical and epidemiology.\\\\ ))~\\\ \\ \".
• Adding a wildcard symbol may retrieve word variants: \ \\ \\\ ((\\\ practical guidebook to (statistics OR (biostatistical OR biostatistics)) and epidemiology.\\\\ ) OR (\\\ ((practice guide) OR (practical guide)) to statistical and epidemiology.\\\\ ))~\\\ \\ \*.