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