000 01158 a2200397 4500
005 20250512124242.0
264 0 _c19740211
008 197402s 0 0 eng d
022 _a0028-0836
024 7 _a10.1038/246494a0
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aTribble, R L
245 0 0 _aSerum progestins and luteinising hormone levels in non-suckled primiparous heifers.
_h[electronic resource]
260 _bNature
_c
300 _a494-5 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAnimals
650 0 4 _aBreast Feeding
650 0 4 _aCattle
650 0 4 _aEstrus
650 0 4 _aFemale
650 0 4 _aLuteinizing Hormone
_xblood
650 0 4 _aParity
650 0 4 _aPostpartum Period
650 0 4 _aPregnancy
650 0 4 _aPregnenediones
_xblood
650 0 4 _aProgesterone
_xblood
650 0 4 _aTime Factors
700 1 _aSorensen, A M
700 1 _aWoodward, T L
700 1 _aConnor, J S
700 1 _aBeverly, J R
700 1 _aFleeger, J L
773 0 _tNature
_gvol. 246
_gno. 5434
_gp. 494-5
856 4 0 _uhttps://doi.org/10.1038/246494a0
_zAvailable from publisher's website
999 _c4765731
_d4765731