TY  - RPRT
TI  - Letter: Interrelationships between common congenital malformations.
AU  - M M Cohen
PY  - 1976
DO  - 10.1016/s0140-6736(76)93186-x
UR  - https://pubmed.ncbi.nlm.nih.gov/54659/
ID  - 54659
ER  -