Patterns in use of third and fourth generation cephalosporins in pigs and cattle in Denmark Vibeke Frokjaer Jensen,Henrik Hasman,Hannedorthe Emborgmag(2008)引用 23|浏览3暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要