TY  - RPRT
TI  - C-type viral antigen expression in human placenta.
AU  - M H Sawyer
AU  - N E Nachlas
AU  - S Panem
PY  - 1978
DO  - 10.1038/275062a0
UR  - https://pubmed.ncbi.nlm.nih.gov/210403/
ID  - 210403
ER  -