TY  - GEN
AU  - Janerich,D T
TI  - Letter: Subfertility and anencephaly
SN  - 0140-6736
PY  - 1974///0529
KW  - Anencephaly
KW  - etiology
KW  - Diseases in Twins
KW  - Female
KW  - Fertility
KW  - Humans
KW  - Maternal-Fetal Exchange
KW  - Pregnancy
KW  - Spinal Dysraphism
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/s0140-6736(74)92761-5
ER  -