25 Nisan 2004 - 30 Nisan 2004
Yer: Varşova, Polonya
Başvuru: Joanna Empel, National Institute of Public Health, Chelmska 30-34, Warsaw 00-725, Poland
25 Nisan 2004 - 30 Nisan 2004
Yer: Varşova, Polonya
Başvuru: Joanna Empel, National Institute of Public Health, Chelmska 30-34, Warsaw 00-725, Poland