Rook, J S Multi-element assay of mammary secretions and sera from periparturient mares by inductively coupled argon plasma emission spectroscopy. [electronic resource] - American journal of veterinary research Apr 1997 - 376-8 p. digital Publication Type: Journal Article ISSN: 0002-9645 Subjects--Topical Terms: AnimalsCalcium--analysisCopper--analysisFemaleHorses--bloodIron--analysisIvermectin--analogs & derivativesLabor, Obstetric--bloodMagnesium--analysisMammary Glands, Animal--chemistryManganese--analysisMinerals--analysisPotassium--analysisPredictive Value of TestsPregnancySodium--analysisSpectrum Analysis--methodsZinc--analysis