Problems of mineral supplementation in modern farming systems.
D000383:Agriculture; D000818:Animals; D000829:Animals, Domestic / Q000378:metabolism*; D002417:Cattle; D004355:Drug Stability; D005260:Female; D005527:Food, Fortified / Q000191:economics / Q000592:standards*; D008297:Male; D008903:Minerals / Q000008:administration & dosage*; D009751:Nutritional Requirements; D011200:Poultry; D012756:Sheep; D013552:Swine; D014131:Trace Elements / Q000008:administration & dosage
D008903:Minerals; D014131:Trace Elements