TY - RPRT TI - Down syndrome before Down: a retrospect. AU - J M Berg AU - M Korossy PY - 2001 DO - 10.1002/1096-8628(20010801)102:2<205::aid-ajmg1454>3.0.co;2-c UR - https://pubmed.ncbi.nlm.nih.gov/11477617/ ID - 11477617 ER -