[Effect of a feed supplement free of antibiotics on diseases caused by Escherichia coli and on the development of calves and piglets].
D000821:Animal Feed; D000818:Animals; D000900:Anti-Bacterial Agents; D002417:Cattle / Q000254:growth & development*; D002418:Cattle Diseases / Q000628:therapy*; D004927:Escherichia coli Infections / Q000628:therapy / Q000662:veterinary*; D005503:Food Additives; D005767:Gastrointestinal Diseases / Q000628:therapy / Q000662:veterinary; D013552:Swine / Q000254:growth & development*; D013553:Swine Diseases / Q000628:therapy*
D000900:Anti-Bacterial Agents; D005503:Food Additives
Die Wirkung eines antibiotikumfreien Futterergänzungspräparates auf die durch Escherichia coli verusachten Erkrankungen und die Entwicklung von Kälbern und Ferkeln.