08/1988-08/1997
08/1991-08/1994
08/1990-08/1997
08/1988-09/1999
08/1992-08/1997
03/1993-04/1995
STD ; (9201- )LN200,80,81,85,9#,RN125,80,90,RZN200,YN80,81,86,90..GEN,TH,V