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Keywords
- Database searching2
- Engineering -- Research2
- Design protection1
- Industrial property1
- Information resources1
- Information retrieval1
- Intellectual property1
- Medical subject headings (National Library of Medicine (U.S.))1
- National Institutes of Health (U.S.). PubMed Central1
- Online bibliographic searching1
- Research -- Methodology1
- SPSS (Computer file)1
- Social sciences -- Statistical methods1
- Statistics1
- Subject headings -- Medicine1