TY  - GEN
AU  - Corey,L A
AU  - Nance,W E
AU  - Berg,K
TI  - A new tool in birth defects research: the MZ half-sib model and its extension to grandchildren of identical twins
SN  - 0547-6844
PY  - 1979///0313
KW  - Congenital Abnormalities
KW  - genetics
KW  - Female
KW  - Humans
KW  - Male
KW  - Maternal-Fetal Exchange
KW  - Mathematics
KW  - Models, Biological
KW  - Pedigree
KW  - Pregnancy
KW  - Twins
KW  - Twins, Monozygotic
N1  - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S
ER  -