Background: Vulvar dermatoses are inflammatory disorders of genital skin causing itch, pain, dysuria and dyspareunia. Ob......

结合涤棉织物染整的实际，介绍发洗涤剂，渗透剂性能的简易、快速的检测方法，检测仪器和试剂。......

To clean out the smear layer on teeth surface, and protect the teeth medulla, the experiment applied the study observing......