TY  - RPRT
TI  - Signals from the conceptus.
AU  - A Klopper
AU  - D M Saunders
PY  - 1994
DO  - 10.1111/j.1479-828x.1994.tb01064.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7531434/
ID  - 7531434
ER  -