1H NMR STUDIES OF BIOFLUIDS OF RATS ON LONG-TERM TOXICITY OF RARE EARTH
FENG Jiang-hua, LI Shu-lei, LI Xiao-jing, PEI Feng-kui, CHEN Xi, NIE Yu-xiu
Chinese Journal of Magnetic Resonance . 2000, (6): 441 -447 .