Milk fever, hypomagnesaemia and the 'downer cow' syndrome.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000517:prevention & control; D005260:Female; D008275:Magnesium Deficiency / Q000175:diagnosis / Q000517:prevention & control / Q000662:veterinary*; D010319:Parturient Paresis / Q000175:diagnosis* / Q000517:prevention & control; D011247:Pregnancy