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 guidebook) OR (practical guide)) to (biostatistics OR (biostatistical OR statistical)) AND epidemiology.\\\ ) OR (\\ practice guide to statistics AND epidemiology.\\\ ))*\\ \~".
• Adding a wildcard symbol may retrieve word variants: \ \\ ((\\ ((practical guidebook) OR (practical guide)) to (biostatistics OR (biostatistical OR statistical)) AND epidemiology.\\\ ) OR (\\ practice guide to statistics AND epidemiology.\\\ ))*\\ \*.