TY  - BOOK
AU  - Liu,D.T.Y.
AU  - Symonds,E.M.
AU  - Golbus,Mitchell S.
TI  - Chorion villus sampling
SN  - 0815155077
U1  - 618 
PY  - 1987///
CY  - Chicago
PB  - Year Book Medical Publishers
KW  - Chorionic villus sampling
KW  - Chorionic Villi
KW  - Genetic Screening
KW  - Pregnancy Trimester, First
KW  - Prenatal Diagnosis
N1  - includes references and index
ER  -