TY - BOOK ED - National Down Syndrome Society. ED - Hassold, Terry J. ED - Epstein, Charles J. TI - Molecular and cytogenetic studies of non-disjunction: proceedings of the Fifth Annual National Down Syndrome Society Symposium, held in New York, December 1-2, 1988 SN - 0845151614 PY - 1989/// CY - New York PB - Alan R. Liss KW - Down's syndrome KW - Etiology KW - Congresses KW - Cytogenetics KW - Pathology, Molecular ER -