TY  - GEN
AU  - Hook,E B
AU  - Woodbury,D F
AU  - Albright,S G
TI  - Rates of trisomy 18 in livebirths, stillbirths, and at amniocentesis
SN  - 0547-6844
PY  - 1980///0423
KW  - Abortion, Spontaneous
KW  - genetics
KW  - Adult
KW  - Amniocentesis
KW  - Canada
KW  - Chromosomes, Human, 13-15
KW  - Chromosomes, Human, 16-18
KW  - Down Syndrome
KW  - Female
KW  - Fetal Death
KW  - Humans
KW  - Maternal Age
KW  - Middle Aged
KW  - Pregnancy
KW  - Trisomy
KW  - United States
N1  - Publication Type: Comparative Study; Journal Article
ER  -