title: Blood and serum group systems in psoriasis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001789:Blood Group Antigens; D001798:Blood Proteins / Q000235:genetics; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland; D011565:Psoriasis / Q000097:blood*
chemical_list: D001789:Blood Group Antigens; D001798:Blood Proteins