TY - BOOK T1 - Molecular structure of the number 21 chromosome and Down syndrome / DA - 1985. CY - New York, N.Y. : AU - Smith, George F. CN - Q11 CN - Q11 PB - New York Academy of Sciences, PP - New York, N.Y. : PY - 1985. N1 - Based on the National Down Syndrome Society Symposium no. 1, held in New York on Nov. 15-16, 1984, under the sponsorship of the National Down Syndrome Society. ID - 106919 KW - Human chromosome 21 KW - Down syndrome SN - 0897662946 TI - Molecular structure of the number 21 chromosome and Down syndrome / ER -