1Fatourechi V, Aniszewski JP, Fatourechi GZ,et al.Clinical features and outcome Of subacute thyroiditis in an incidence cohort:oimsted County ,Minnesota,study[J].J Clin Endocrinol Metab. 2003,88(5):2100.
6Yang JI, Kim HY, Kim HS, et al. Diagnosis in the first trimester of placenta accreta with previous Cesarean section[J]. Ultrasound Obstet Gynecol, 2009,34 ( l ) : 116-118.