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Table 1. Percentages and location of outer hair cell losses obtained from young and aged animals exposed to 97dB or to 700ppm styrene (6 h/d, 5 d/w, 4 weeks).

Table 1. Percentages and location of outer hair cell losses obtained from young and aged animals exposed to 97dB or to 700ppm styrene (6 h/d, 5 d/w, 4 weeks).