Citation: | WANG ZHILAN GU BOMEI JIA MEIXIANG (Institute of Mental Health Beijing Medical University, 100083) SUN YONGJUN ZHAO YANQING MA XINPEI (China Institute of Atomic Energy, P. O. Box 275, Beijing,102413). DETERMINING TRACE ELEMENT IN HAIR OF CHILDHOOD WITH MENTAL RETARDATION[J]. Atomic Energy Science and Technology, 1992, 26(3): 67-67. DOI: 10.7538/yzk.1992.26.03.0067 |