Facteurs agissant sur l'intervalle entre le vêlage et l'apparition des troubles sanitaires chez les vaches laitières maladesEinflüsse auf die länge des zeitintervalls zwischen der kalbung und dem auftreten von gesundheitsstörungen bei erkrankten milchkühen

The effects of herd and cow were analysed for their influence on the interval between date of calving and date of disease occurrence during lactation for each of 4 disorders: mastitis; sterility; metabolic disorders; claw disorders. The studies were performed exclusively on diseased cows of 3 breeds: German Black and White; German Red and White; Angler.