1·In the ginger study, 644 patients, most of them female, from 23 oncology practices nationwide received two standard anti-emetic medications at the time of chemotherapy.
在生姜研究中，来自全国23个肿瘤机构(practices ？)的644名患者(大部分为女性)在化疗的同时服用了两种标准制吐药。
2·Conclusion:Ginger-processed Rhizoma pinelliae exhibits a anti-emetic effect in minks, which may be mediated by inhibiting the function of the vomiting center in central nervous system.
结论：姜半夏在水貉呕吐模型中具有止呕作用，其机制与中枢抑制有关。