Bla ordlisten:

• qualitative study (qualitative research)
  — A study based on analyses of interviews, focus groups or observations used for gathering non-numerical data to describe social phenomena, such as experiences of health problems and treatments; … (read more)
• quality-adjusted life years (QALY)
  — A measure of the value of health outcomes that combines the length of life and quality of life into a single number; … (read more)
• quantitative study (quantitative research)
  — A study based on analyses of numerical data; … (read more)