TY - GEN AU - Atkins,D T AU - Harms,P G AU - Sorensen,A M AU - Fleeger,J L TI - Isolation, identification and quantitation of serum 5alpha-pregnane-3,20-dione and its relationship to progesterone in the pregnant mare SN - 0039-128X PY - 1977///0321 KW - Animals KW - Chromatography, Gas KW - Cross Reactions KW - Female KW - Gas Chromatography-Mass Spectrometry KW - Horses KW - Pregnancy KW - Pregnanediones KW - blood KW - Progesterone KW - Radioimmunoassay KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0039-128x(76)90036-2 ER -