TY  - RPRT
TI  - Implantation, interception and contraception.
AU  - R G Edwards
PY  - 1994
DO  - 10.1093/oxfordjournals.humrep.a138673
UR  - https://pubmed.ncbi.nlm.nih.gov/7962413/
ID  - 7962413
ER  -