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