Showing items related by title, author, creator and subject.

• Background Material for the Workshop on QALYs: Conceptual and Methodological Problems in Research on the Quality of Life in Clinical Medicine 

  Siegrist, Johannes; Junge, Astrid (1989)

  This introductory paper discusses three issues: theory, validity of measurement and benefits of assessment. It is argued that the conceptual entity 'quality of life' remains ill-defined, although researchers commonly agree ...
• Background Material for the Workshop on QALYs: Conceptual and Methodological Problems in Research on the Quality of Life in Clinical Medicine 

  Siegrist, Johannes and Junge, Astrid (1989)
• Historical Background of Clinical Trials Involving Women and Minorities 

  McCarthy, Charles R. (1994-09)