TY  - BOOK
AU  - Valentine, G. H.
TI  -  The chromosome disorders: an introduction for clinicians 
SN  - 043333603X
U1  - 611/.0181 
PY  - 1986///
CY  - London
PB  - William Heinmann Medical Books
KW  - Human chromosome abnormalities
KW  - Karyotypes
N1  - Includes index
ER  -