Figure 1From: Analysis of queries sent to PubMed at the point of care: Observation of search behaviour in a medical teaching hospital PubMed search interface. The advanced search options are available in the upper section. Besides search field descriptions (title, abstract and text word), several filters are available: publication types, age criteria, humans/animal and Clinical Queries filters. The PubMed search result for hypertension is shown in the lower section.Back to article page