Alopecia areata. A follow-up investigation of outpatient material.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000506:Alopecia Areata / Q000453:epidemiology / Q000209:etiology / Q000235:genetics / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D010044:Outpatient Clinics, Hospital