@misc{indiciaeda0312cdcad5, title = {[Preparation and characterization of chitosan membrane for solid phase microextraction technique].}, author = {Hong-li Yang and Yi-ru Wang and Zhi-xia Zhuang and Xiao-ru Wang}, year = {2006}, url = {https://pubmed.ncbi.nlm.nih.gov/16827331/}, note = {Source identifier: 16827331} }