Each person retreats into a corner, making it harder and harder for the two to express their fundamental attachment needs, foreclosing the ability to gain reassurance from each other.
两个人都撤退到一个角落，使他们感到表达最基本的依恋需求越来越难了，阻止了渴望从彼此使安心的能力。
2
In the only clinical study to date, Yukna et al found greater defect fill in Pep-Gen treated defects but no greater gain in attachment levels compared to DFDBA.
Conclusions Waterlase can achieve stability of gingival margin and gain normal periodontal attachment faster in crown lengthening surgery in aesthetic area.