We report on a case of gossypiboma. A 78-year-old man was admitted to our hospital with acute abdomen. He had undergone ......

基于对防空战略作战势的认识,引入了描述防空战略势的势函数的PDG模型,该模型具有便于进行防空战略体系优势分析的特点.并对防空战......

Aim: To elucidate clinical features in patients with type 2 diabetes with advanced retinopathy but without nephropathy. ......