The Cretaceous in southern China is mainly a set of red and mauve clastic rock,with evaporation layers. For lack of source rock,it has been paid little attentio
Objective: This study was undertaken to evaluate the role of secondary cytoreduction in patients with recurrent epithelial ovarian cancer. Study design: Seconda
Background. - Cancer in childhood account for less than 1% of all cancers and for the second most important cause of death for children aged less than 15 years