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