ParathyroidectomyParathyroid HormoneHyperparathyroidismHyperparathyroidism, PrimaryImmunoradiometric AssayHormonesParathyroid NeoplasmsIntraoperative PeriodGonadal Steroid HormonesImmunoassayFollicle Stimulating HormoneLuteinizing HormoneTestosteroneThyroid HormonesEstradiolSex Hormone-Binding GlobulinSerumProlactinDehydroepiandrosterone SulfateGuernseyProgesteroneEstroneAnimals, ZooInhibinsGonadotropin-Releasing HormoneThyroxineOvaryMenstrual CycleGrowth HormoneGonadotropins, PituitarySerum AlbuminRadioimmunoassayMenstruationHuman Growth HormoneAndrostenedioneHydrocortisoneInsulin-Like Growth Factor IReceptors, Thyroid HormoneAdrenocorticotropic HormoneAndrogensBlood Urea NitrogenPregnancyOrgan SizeOvulationPremenopausePostmenopausePituitary HormonesGenitalia, MaleSemenSperm CountBody WeightTriiodothyronineEstrogensTestisTime FactorsEatingCattlePolycystic Ovary SyndromeJuvenile HormonesSperm MotilityReproductionBody CompositionInfertility, MaleHormone Replacement TherapyOvarian FollicleDose-Response Relationship, DrugInsulinGrowth Hormone-Releasing HormonePituitary GlandSerum Albumin, BovineBlood GlucoseCorticotropin-Releasing HormoneAnti-Mullerian HormonePeptide HormonesCase-Control StudiesHypothalamic HormonesDietGonadal HormonesProspective StudiesThyroid Hormone Receptors betaAgingPituitary Hormones, AnteriorSpermatozoaThyrotropinGastrointestinal HormonesBiological MarkersHypothyroidismGlycoprotein Hormones, alpha SubunitHormone AntagonistsThyroid Hormone Receptors alphaPituitary Hormone-Releasing HormonesRNA, MessengerInsect HormonesLiverReceptors, SomatotropinInvertebrate HormonesPituitary Hormones, PosteriorTesticular HormonesPituitary Gland, AnteriorMolecular Sequence Data