Review Searching by Field
Use the Search Field Descriptions and Tags from PubMed's Help to find the search tags to do these exercises. To conduct these exercises within PubMed, please open a second browser window by clicking here.
When you have finished these exercises, switch back to this window and compare your results with the suggested answers. Your approach, as well as the number of results retrieved, may vary.
1. Find citations where the first author, Singh, was affiliated with Harvard at the time of publication. (Note that affiliation information is only available for the first author for citations added before 2014.) Suggested Answer
2. Find references to articles about Winston Churchill. Suggested Answer