TY - BOOK AU - Smith, George F. TI - Annals of the New York Academy of Sciences: Molecular structure of the number 21 chromosome and down syndrome T2 - 450 SN - 0077-8923 U1 - 500 PY - 1985/// PB - New york academy of sciences KW - Medicine KW - Science--Societies | New York Academy of Sciences--Annals N1 - Science; New York Academy; Multidisciplinary; Conference Proceedings ER -