TY - JOUR AU - Daels, P F; Stabenfeldt, G H; Hughes, J P TI - Evaluation of progesterone deficiency as a cause of fetal death in mares with experimentally induced endotoxemia JO - Am J Vet Res IS - 02 VL - 52 PY - 1991 L3 - PubMed-ID: 2012339 SP - 282 EP - 288 ER -