TY  - RPRT
TI  - Progestins in rabbit blastocysts.
AU  - R F Seamark
AU  - C Lutwakmann
PY  - 1972
DO  - 10.1530/jrf.0.0290147
UR  - https://pubmed.ncbi.nlm.nih.gov/5017006/
ID  - 5017006
ER  -