Kucerova, M: Unusual congenital chromosomal aberrations detected in genetic counselling centre: 17q/22q balanced translocation in three generations, fragile site in band 1q31 in a child with congenital malformations : Predneseno na 14. vyrocnim shromazdeni se zahranicni ucasti biologicke spolecnosti konanem ve dnech 21.-24.zari 1981 v brne