DISTRIBUTION AND RESIDUE OF ~(35)S-METHAMIDOPHOS IN SIMULATED RICE-AZOLLA-FISH SYSTEM Effect of phenolic acids isolated from Sambucus williamsii on proliferation and differentiation of rat osteobIastic UMRl06 cells Application of functional MRI on evaluation of cholinergic drugs and other neurotransmitter drugs and its prospect in traditional Chinese medicine evaluation The demonstrative model of sustainable agriculture of MRL engineering