TY  - RPRT
TI  - Implantation factors.
AU  - J S Hunt
AU  - K F Roby
PY  - 1994
DO  - 10.1097/00003081-199409000-00017
UR  - https://pubmed.ncbi.nlm.nih.gov/7955650/
ID  - 7955650
ER  -