Lay, D C A comparative physiological and behavioral study of freeze and hot-iron branding using dairy cows. [electronic resource] - Journal of animal science Apr 1992 - 1121-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0021-8812 Standard No.: 10.2527/1992.7041121x doi Subjects--Topical Terms: Animal Identification Systems--adverse effectsAnimal WelfareAnimalsBehavior, AnimalCattle--physiologyCattle Diseases--diagnosisEpinephrine--bloodEscape ReactionFemaleFreezingHeart RateHot TemperatureHydrocortisone--bloodNorepinephrine--bloodPain--diagnosisVocalization, Animal