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