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 OR \\"practice) guidebook to biostatistical AND epidemiology.\\") OR ((\\"practical OR \\"practice) guidebook to statistical and epidemiology.\\"))) OR ((\\"practical OR \\"practice) guide to statistics AND epidemiology.\\"))\"".
• Removing quotes may allow a broader search: ((((( practical OR practice) guidebook to biostatistical AND epidemiology. ) OR (( practical OR practice) guidebook to statistical and epidemiology. ))) OR (( practical OR practice) guide to statistics AND epidemiology. )).