That can lead to patients demanding extra testing, as they worry of rare conditions they read about online but which their doctor has discounted in their particular health scenario. 这样患者会产生做更多检查的需求,因为担心自己成为网上提到的特例,但主治医师已将这些发病率极低的疾病从自己专攻领域里剔除。
The extra stabilizing ability and good color remaining ability of rare earth PVC stabilizer was shown clearly by analysis and comparison. 稀土PVC热稳定剂是一种很有发展前途的稀土PVC稳定体系。