TY  - RPRT
TI  - Retrograde aortic placentography.
AU  - J M BASSON
AU  - J de VILLIERS
PY  - 1963
DO  - 10.1016/s0009-9260(63)80093-8
UR  - https://pubmed.ncbi.nlm.nih.gov/13969904/
ID  - 13969904
ER  -