TY - RPRT TI - Progesterone withdrawal without parturition. AU - M D Mitchell AU - S P Brennecke AU - D L Kraemer AU - R Webb PY - 1983 DO - 10.1016/0028-2243(83)90293-9 UR - https://pubmed.ncbi.nlm.nih.gov/6884563/ ID - 6884563 ER -