[Basic study on medical care services--background of patients observed at the outpatient clinic of a university hospital].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010044:Outpatient Clinics, Hospital; D010361:Patients; D014041:Tokyo