铜、维生素A及互作效应对肉仔鸡肠壁组织结构、肠道微生物和血清生长激素的影响

Influence of Various Dietary Copper and Vitamin A Levels on Intestinal Wall Structure, Cecal Gut Flora and GH in Serum in Broilers

中国农业科学 . 2009, (4): 1485 -1493 .  DOI: 10.3864/j.issn.0578-1752.2009.04.046