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