An epidemiological study of calf health and performance in Norwegian dairy herds

agentes nocivos air temperature alojamiento de animales ammonia ammoniac animal animal domestique animal health animal housing animal pour cuirs et peaux animales animales de carne animals artiodactyla artiodactyle atmospheric sciences bovidae bovide bovin bovin laitier bovine bovines buildings calves cattle cattle sheds cobertizos para el ganado complicaciones del embarazo complication de la gestation condiciones ambientales condition de milieu construcciones dairy cattle disorders domestic animals environment environmental conditions environmental temperature environnement escandinavia europa europe evaluation facteur nuisible foetal death functional disorders ganado ganado bovino ganado de leche gases gaz health heifers hidrometeorologia housing humedad humedad relativa humidity hydrometeorologie hydrometeorology injurious factors inorganic compounds jeune animal livestock logement logement des animaux mammals meat animals medio ambiente meteorologia meteorologie meteorology methode methods morbidite morbidity morbosidad mort du foetus mortalidad mortalite mortality muerte fetal noruega norway novilla physical states pregnancy complications relative humidity reproductive disorders rumiante ruminant ruminants salud sanidad animal scandinavia scandinavie temperatura temperatura del aire temperature ternero trastornos trastornos funcionales trouble trouble de la reproduction trouble fonctionnel veau vertebrados vertebrates vertebre vital statistics vivienda young animals zootechnie zootechny zootecnia