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 to (biostatistical OR statistics) AND epidemiology.\\\\\ ) OR (((\\\\\ practical guidebook to (biostatistical OR statistics) AND epidemiology.\\\\\ ) OR (\\\\\ practical guidebook to ((((biostatistical OR statistics) OR (biostatistical OR statistics)) OR (biostatistical OR statistics)) OR (biostatistical OR statistics)) AND epidemiology.\\\\\ ))))) OR (\\\\\ practical guide to statistical AND epidemiology.\\\\\ ))~\\\\ \\\ \\ \*".