@misc{indiciaed28f44642cca, title = {Crude tea extracts decrease the mutagenic activity of N-methyl-N'-nitro-N-nitrosoguanidine in vitro and in intragastric tract of rats.}, author = {A K Jain and K Shimoi and Y Nakamura and T Kada and Y Hara and I Tomita}, year = {1989}, doi = {10.1016/0027-5107(89)90037-7}, url = {https://pubmed.ncbi.nlm.nih.gov/2642597/}, note = {Source identifier: 2642597} }