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

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

Perhaps you should try some spelling variations:
"\ practice guidebook OR practical guidebook to biostatistical AND epidemiology.\\ OR practice guidebook OR practical guidebook to biostatistical AND epidemiology.\\ OR practice guidebook OR practical guidebook to biostatistical AND epidemiology.\\ OR practice guide to statistics OR statistical AND epidemiology.\\ » "\ practice guidebook OR practical guide to biostatistical AND epidemiology.\\ OR practice guidebook OR practical guide to biostatistical AND epidemiology.\\ OR practice guidebook OR practical guide to biostatistical AND epidemiology.\\ OR practice guide to statistics OR statistical AND epidemiology.\\ (Expand Search), "\ practical guidebook OR practical guidebook to biostatistical AND epidemiology.\\ OR practical guidebook OR practical guidebook to biostatistical AND epidemiology.\\ OR practical guidebook OR practical guidebook to biostatistical AND epidemiology.\\ OR practical guide to statistics OR statistical AND epidemiology.\\ (Expand Search)