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retrospective study

общ. examen rétrospectif
мат. étude rétrospective
Retrospective study
фарма. Etude rétrospective
 Английский тезаурус
retrospective study
мед. A type of medical research study. Retrospective studies look back in time to compare a group of people with a particular disease or condition to a group of people who do not have the disease or condition. Researchers study the medical and lifestyle histories of the people in each group to learn what factors may be associated with the disease or condition.