TY  - RPRT
TI  - Immunological intercourse at the feto-maternal interface?
AU  - P M Johnson
PY  - 1989
DO  - 10.1016/0167-5699(89)90252-1
UR  - https://pubmed.ncbi.nlm.nih.gov/2803490/
ID  - 2803490
ER  -