Effect of forage-concentrate ratio in complete feeds fed ad libitum on feed intake prepartum and the occurrence of abomasal displacement in dairy cows.
D000018:Abomasum; D000821:Animal Feed; D000818:Animals; D002417:Cattle; D005260:Female; D007774:Lactation; D000455:Medicago sativa; D006109:Poaceae; D011247:Pregnancy; D011270:Pregnancy, Animal; D012820:Silage; D003313:Zea mays