00935naa a2200217 a 450000100080000000500110000800800410001910000160006024500530007626000090012952003570013865000110049565000170050665000170052370000180054070000210055870000200057970000180059970000170061777300830063420892822018-03-16       1996    bl uuuu     u00u1 u    #d1 aPRAKASH, Y.  aPregnancy diagnosis in cows by radioimmunoassay.  c1996  aProgesterone was analysed by radioimmunoassay in the milk samples of 50 crossbred cows, 17-20 days after artificial insemination, for pregnancy diagnosis. Each sample comprised pooled milk from all 4 quarters. Cows having a progesterone level &gt=5 ng/ml were classified as pregnant. These animals were confirmed pregnant by rectal palpation on day 45.  aCattle  aProgesterone  aReproduction1 aATHEYA, U. K.1 aLAKCHAURA, B. D.1 aDABAS, Y. P. S.1 aPRASAD, R. B.1 aVERMA, S. K.  tThe Indian Journal of Animal Reproductiongv. 17, n. 2, p. 102-104, Dec. 1996.