The influence of long productive lives in dairy cows on milk production.
D000138:Acidosis / Q000662:veterinary; D000367:Age Factors; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D003612:Dairying; D004467:Economics; D005260:Female; D005298:Fertility; D006996:Hypocalcemia / Q000662:veterinary; D007774:Lactation; D007785:Lactose / Q000032:analysis; D008414:Mastitis, Bovine; D008892:Milk / Q000032:analysis; D011247:Pregnancy
D007785:Lactose