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Frequencies of various chromosomal aneuploidies. D1604005 (T8, T10); D1601082 (T3, T5); D1601106 (T7, T22); and D1507090 (T12, T15) were instances of two-chromosome trisomies. D1601035 was a multiple trisomy (3 chromosomes: T13, T14, and T21).
