@incollection{Liu11,
author = {Kan-Zhi Liu and Xiaoming Xiang and Anastasia Cholakis and Michael G. Sowa},
title = {Diagnosis and Monitoring of Gingivitis in vivo Using Non-Invasive Technology - Infrared Spectroscopy},
booktitle = {Gingival Diseases},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Fotinos S. Panagakos and Robin M. Davies},
chapter = {8},
doi = {10.5772/23117},
url = {https://doi.org/10.5772/23117}
}