TY  - RPRT
TI  - The evolution of placentation.
AU  - M D Kaye
PY  - 1971
DO  - 10.1111/j.1479-828x.1971.tb00480.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5002671/
ID  - 5002671
ER  -