[A field trial on the effect of vitamin D 3  against parturient paresis].
D000818:Animals; D002118:Calcium / Q000097:blood; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D002762:Cholecalciferol / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D007273:Injections, Intramuscular; D010246:Paralysis, Obstetric / Q000517:prevention & control / Q000662:veterinary*; D011247:Pregnancy; D011644:Puerperal Disorders / Q000662:veterinary; D013997:Time Factors
D002762:Cholecalciferol; D002118:Calcium
En fältundersökning av den förebyggande effekten av vitamin D 3  mot puerperal pares hos nötkreatur.