作者所处地就诊患者以农村妇女为主,农村妇女生理常识普遍偏低,由于忽视避孕、工作生活压力增加以及相关多种因素,造成怀孕孕周相应增加,近年来已有逐渐上升得趋势。 The majority of rural women were treated in rural areas. The common physiological knowledge of rural women was generally low. Due to the neglect of contraception, increasing pressure from working life and various related factors, the gestational weeks of pregnancy increased correspondingly, and the trend of gradual upward trend in recent years.