求翻译：将70只Wistar大鼠随机抽取12只为正常对照组(正常组) , 其余58只采用多重刺激复制大鼠CAG模型。确定造模成功后，将剩余50只随机分为5组，即模型组、萎胃康全方组(全方组)、拆方I号组(补益组)、拆方II号组(祛邪组)、西药对照组(西药组),是什么意思？

70 only randomly 12 in Wistar rats as normal control group (normal group), and the remaining 58 using multiple stimulated rat CAG models only. Determine model success, the remaining 50 randomly divided into 5 groups, model groups, Wei-Wei kang all-party group (all-party group), recipes, I group (replenishing group), recipes, II Group (Group of expelling evil), Western medicine control groups (Western Group),