TY  - RPRT
TI  - Letter: Sequential fetus-fetus interaction and C.N.S. defects.
AU  - M V Durkin
AU  - E G Kaveggia
AU  - E Pendleton
AU  - J M Opitz
PY  - 1976
DO  - 10.1016/s0140-6736(76)92997-4
UR  - https://pubmed.ncbi.nlm.nih.gov/59102/
ID  - 59102
ER  -