title: A trace investigation of 213 outpatients with psoriasis.
mesh_terms: D000293:Adolescent; D002294:Carcinoma, Squamous Cell / Q000150:complications; D002648:Child; D002681:China; D005142:Eyelid Neoplasms / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree; D011565:Psoriasis / Q000150:complications / Q000453:epidemiology* / Q000235:genetics; D011795:Surveys and Questionnaires