Hong X, Fan G, Wang Z, Lu L
Department of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine and Materia Medica.
Zhongguo Zhong Yao Za Zhi. 1996 Feb;21(2):76-7, 126.
Determination and comparison were made on the contents of Ca, Mg, Fe, Zn, Cu, Mn, Co and Pb in Guangjiao, buffalo horn and cattle horn. The results show that among the three species of horns there exist differences as well as similarities.