%0 Journal Article %T 绵羊黄体溶解时雌二醇对催产素和pgf分泌的影响 %A 张家骅 %A weston %A p.g. %A hixon %A j.e. %J 牲畜兽医学报 %P 224-229 %D 1993 %U http://118.145.16.233/Jweb_xmsy/CN/abstract/abstract11142.shtml