Influence of quercetin and bornyl acetate on ratio of IFN-γ/IL-4 and macrophages in uteri of LPS-induced abortion mice
1.College of Animal Science and Technology, Agricultural University of Hebei, Hebei Baoding 071001, China;2.College of Traditional Chinese Veterinary Medicine, Agricultural University of Hebei, Hebei Dingzhou 073000, China