You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: \ ((((\ ((practice guidebook) OR (practical guidebook)) to ((biostatistical OR biostatistics) OR ((biostatistical OR biostatistics) OR (biostatistical OR biostatistics))) AND epidemiology.\\ ) OR (\ ((practice guidebook) OR (practical guidebook)) to ((biostatistical OR biostatistics) OR ((biostatistical OR biostatistics) OR (biostatistical OR biostatistics))) AND epidemiology.\\ ))) OR (\ practical guide to statistical AND epidemiology.\\ ))*\~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ ((((\ ((practice guidebook) OR (practical guidebook)) to ((biostatistical OR biostatistics) OR ((biostatistical OR biostatistics) OR (biostatistical OR biostatistics))) AND epidemiology.\\ ) OR (\ ((practice guidebook) OR (practical guidebook)) to ((biostatistical OR biostatistics) OR ((biostatistical OR biostatistics) OR (biostatistical OR biostatistics))) AND epidemiology.\\ ))) OR (\ practical guide to statistical AND epidemiology.\\ ))*\*".