Correlate as named by investigatorPeople investigatedFinding
18-88 aged, general public, Denmark, 1993
kind of medical treatment
31-33 aged, Denmark 1993, born in University Hospital in Copenhagen
Use of medication with depressive side effects
18+ aged, general public, county, Maryland, USA 1971-1974
Treatment for renal failure
Endstage renal patients, U.K. 198?
65+ aged, patients, ambulatory medical center, followed 18 mth, California, USA, 198?