00739naa a2200253 a 450000100080000000500110000800800410001910000180006024501480007826000090022665000120023565000110024765000120025865000240027065000140029465000170030865000200032565000100034565000140035570000170036970000160038670000180040277300650042021775552025-07-29       1980    bl uuuu     u00u1 u    #d1 aKARSCH, F. J.  aImportance of estradiol and progesterone in regulating LH secretion and estrous behavior during the sheep estrous cycle.h[electronic resource]  c1980  aAnimals  aEstrus  aFemales  aLuteinizing hormone  aPregnancy  aProgesterone  aSexual behavior  aSheep  aEstradiol1 aLEGAN, S. J.1 aRYAN, K. D.1 aFOSTER, D. L.  tBiology of Reproductiongv. 23, n. 2, p. 404-413, Sep. 1980.