[文献资料]主要参考文献

1 ．叶冬青．皮肤病流行病学．北京：人民卫生出版社，2001.10 ． Falk ES，Vandbakk O ． Prevalence of psoriasis in a Norwegian Lapp popu‐lation ． Acta Derm Venereol，1993，182 ∶ 6‐9.11 ． Raychaudhuri SP，Gross J ． A comparative study of pediatric onset psoria‐sis with adult onset psoriasi ......