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Roychoudhury A, Giri AK.Roychoudhury A, et al. Among authors: giri ak.Mutat Res. 1989 Jul;223(3):313-9. doi: 10.1016/0165-1218(89)90125-0.Mutat Res. 1989.PMID: 2739686
Mukherjee A, Giri AK, Sharma A, Talukder G.Mukherjee A, et al. Among authors: giri ak.Mutat Res. 1988 Oct;206(2):285-95. doi: 10.1016/0165-1218(88)90173-5.Mutat Res. 1988.PMID: 3140002