Authors: KOVALEVA N BUTOMO I ILYASHENKO T MELNIKOV E

Citation: N. Kovaleva et al., GEOLOGICAL ACTIVE ZONES (GAZ) AND DOWN-SYNDROME (DS) - A FACTOR AT RISK NOT CONSIDERED BEFORE - A PILOT-STUDY, European journal of human genetics, 6, 1998, pp. 1152-1152

Authors: BUTOMO I KOVALEVA NV KITAYEV EM

Citation: I. Butomo et al., REPRODUCTIVE HISTORY OF MOTHERS OF CHILDREN WITH DOWN-SYNDROME (DS) IN ST-PETERSBURG, RUSSIA, European journal of human genetics, 6, 1998, pp. 1159-1159