ZHU Nan-nan, SUN Zhi-rong, QU Ji-xu, HE Yu-xin, MA Fang, SUN Su-qin. Analysis and Identification of Integral Structure of Dendrobium officinale Kimura et Migo, Dendrobium nobile Lindl. and Dendrobium chrysotoxum Lindl. and Their Extracts by Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2018, 38(11): 3407