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POPLINE Advanced Search
Advanced Search Features and Tips
to add another search box of the same field.
Boolean operators to the left of the search boxes connect concepts between fields.
Boolean operators to the right of the search boxes connect concepts within the same field.
Enter Boolean operators (
) in uppercase characters to combine search terms.
Search for a phrase by placing the words within quotation marks. Limit phrase to 4-5 words.
Use the asterisk * as a wildcard to truncate, or shorten, a word. See
issues with wildcard searching
Use parentheses to group search terms to control the logic of the search. For example, to search for either
(population OR family) AND planning
Separate keywords selected from the autocomplete list with a
them together. To combine keywords with
, add another Keyword search box.
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This website is made possible by the support of the American People through the
United States Agency for International Development (USAID)
. The Knowledge for Health (K4Health) Project is supported by USAID's
Office of Population and Reproductive Health, Bureau for Global Health
, under Cooperative Agreement #GPO-A-00-08-00006-00. K4Health is implemented by the Johns Hopkins Bloomberg School of Public Health's
Center for Communication Programs
(JHU∙CCP). The contents of this website are the sole responsibility of K4Health. The information provided on this website is not official U.S. Government information and does not necessarily represent the views or positions of USAID, the United States Government, or The Johns Hopkins University.
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