在临床上对一个疾病的诊断,主要依靠病史、症状和体征、各种辅助诊断的手段和病理检查,完成这四个步骤的最大要求是细致、迅速和准确。当然,疾病的种类很多,并不是每一种疾病的诊断都必须经过这四个步骤,以不完全流产为例,停经2月许,下腹阵发性胀痛并有阴道大量流血,妇科检查子 In the clinical diagnosis of a disease, mainly rely on history, symptoms and signs, a variety of diagnostic methods and pathological examination, the maximum requirement to complete these four steps is meticulous, rapid and accurate. Of course, many types of diseases, not every disease diagnosis must go through these four steps to incomplete abortion, for example, menopause in February Xu, paroxysmal abdominal pain and a large number of vaginal bleeding, gynecological examination