Hua Florence Chang

Concepts & Ideas

• Subject Headings

  

• Unified Medical Language System

  

• Medical Subject Headings

  

• PubMed

  

• Vocabulary, Controlled

  

• MEDLINE

  

• Databases as Topic

  

• Factual Databases

  

• Internet

  

Organizations

• National Library of Medicine (U.S.)

  

• National Institute of Mental Health (U.S.)

  

Activities & Behaviors

• Abstracting and Indexing as Topic

  

• Information Storage and Retrieval

  

• Natural Language Processing

  

• Information Dissemination

  

• Automatic Data Processing

  

• Suicide

  

Chemicals & Drugs

• Hazardous Substances

  

Geographic Areas

• United States

  

Occupations

• Semantics