Studies on the effect of Terramycin egg formula (Pfizer) on egg production with vitamin A deficient ration during period of stress.
D000818:Animals; D002645:Chickens / Q000378:metabolism*; D004531:Eggs; D006358:Hot Temperature; D006813:Humidity; D010118:Oxytetracycline; D011201:Poultry Diseases / Q000378:metabolism*; D013312:Stress, Physiological / Q000662:veterinary*
D010118:Oxytetracycline