title: HLA B13, B17, B37 and Cw6 in psoriasis vulgaris: association with the age of onset.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D006680:HLA Antigens / Q000235:genetics*; D006649:Histocompatibility Antigens / Q000235:genetics; D006801:Humans; D008875:Middle Aged; D010641:Phenotype; D011565:Psoriasis / Q000276:immunology*; D012867:Skin / Q000276:immunology
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens