cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030013948_C/1030013949_T2/1030013949… · the hair...
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cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030013948_C/1030013949_T2/1030013949… · the hair regains its normal color to a greater or less ex- tent. -Age, hereditv, nervous shock