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