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