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References
1.
1
Tjio, J.H.
and
Levan, A.
(1956 ). The chromosome number in man
Hereditas . 42 , 1 -6 .
2.
2
Gordon, H.
(1969 ). Amniocentesis
Brit. J. Hosp. Med . 2 , 2000 -2005 .
3.
3
Carter, C.O.
and
Maccarthy, D.
(1951 ). Incidence of mongolism and its diagnosis in the newborn
Brit. J. soc. Med , 5
83 -90 .
4.
4
Polani, P.E.
(1970 ). The incidence of chromosomal malformations
Proc. Roy. Soc. Med . 63 , 50 -52 .
5.
5
Polani, P.E.
(1966 ). Chromosome anomalies and abortions
Dev. Med. Child Neurol . 8 , 67 -70 .
6.
6
Nadler, H.L.
and
Gerbie, A.B.
(1970 ). Role of amniocentesis in the intrauterine detection of genetic disorders
New Engl. J, Med , 282 , 596 -599 .
