Main outcome measure relative sensitivity for cervical intraepithelial neoplasia of grade 2 or more at blindly reviewed histology , with atypical cells of undetermined significance or more severe cytology considered a positive result 主要观测指标：液基细胞学检出盲法观察组织学为2级或2级以上宫颈上皮内瘤相对灵敏度，不典型增生细胞或较严重细胞学异常认为阳性结果。
All child health and maternal health services provided at mchcs are free of charge to eligible persons while for family planning service , a fee of hk $ 1 is charged per visit . the fee for cervical screening service is hk $ 100 per visit 对于符合资格人士，母婴健康院提供的所有儿童及孕妇健康服务是免费的，而家庭计划服务每次收取登记费港币一元，子宫颈检查的服务收费为港币一百元。
