examination and assessment of 140 liveborn and stillborn infants referred within two weeks of birth for chromosome analysis showed that 48 had down 's syndrome , 12 other chromosome abnormalities , 17 single gene disorders , 18 recognisable anomalads , 8 recognisable syndromes of unknown aetiology , and the remainder were undiagnosed .
C0013080
down 's syndrome
C0008625
chromosome abnormalities