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