writer：17. Hongmei Chen, Ying Li, Ye Liu, Tao Gong, Lin Wang and Shaobing Zhou
keywords：pH-sensitive, shape memory, drug controlled release
source：期刊
specific source：Polym. Chem., 2014, 5, 5168–5174.
Issue time：2014年
Highly pH-sensitive polyurethane exhibiting shape memory and drug release