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Chen LW, Rao ZR, Shi JW.Chen LW, et al. Among authors: rao zr.Neurosci Lett. 1995 Apr 21;189(3):179-81. doi: 10.1016/0304-3940(95)11475-c.Neurosci Lett. 1995.PMID: 7624039
Li JS, Sun XQ, Wu XY, Rao ZR, Liu HL, Xie XP.Li JS, et al. Among authors: rao zr.Space Med Med Eng (Beijing). 2002 Oct;15(5):339-42.Space Med Med Eng (Beijing). 2002.PMID: 12449138Chinese.
Li JS, Sun XQ, Wu XY, Rao ZR, Liu HL, Cao YZ.Li JS, et al. Among authors: rao zr.Space Med Med Eng (Beijing). 2002 Dec;15(6):391-6.Space Med Med Eng (Beijing). 2002.PMID: 12622070