7Elling SV, McKenna P, Powell FC. Pruritic urticarial papules and plaques of pregnancy in twin and triplet pregnancies. Journal of the European Academy of Dermatology and Venereology ,2000,14 ( 5 ) ,378-381
8Vaughan Jones SA, Hem S, Nelson-Piercy C, et al. A rospec rive study of 200 women with dermatoses of pregnancy correlating clinical findings with hormonal and immunopathological profiles. Br J Dermatol, 1999,141 ( 1 ) :71-81
9Kroumpouzos G Cohen LM. specific dermatoses of pregnancy: an evidence-based systematic review. Am J Obstct Gynecol, 2003,188(4) : 1083-1092
10Diahansouzi S, Nestle-Kraemling C, Dall P, et al. Herpes smfioms may present itse if a paraneoplastic syndrome of choriocarcinoma-a ease report. Gyneeol Oncol, 2003,89 ( 2 ) : 334- 337