{"tema_id":"305","string":"Descriptive study","created":"2023-08-01 08:12:23","code":"","modified":"0000-00-00 00:00:00","notes":[{"@type":"Definition note","@lang":"en-EN","@value":"In Descriptive (also observational) study the investigator is not acting upon the Case under Study study, but instead observing natural relationships between factors and outcomes. "}]}