Molecular genetics of chromosome 21 and down syndrome : proceedings of the Sixth Annual National Down Syndrome Society Symposium, held in New York, N.Y., December 7-8, 1989 - National Down Syndrome (U.S.) Symposium 1989 : New York).; Patterson, David, 1944-; Epstein, Charles M. (New York : Wiley-Liss, 1990)
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Keywords: Down's syndrome -- Genetic aspects -- Congresses; Down's syndrome -- Molecular aspects -- Congresses; Human chromosome 21 -- Congresses