亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Lost hooves, dead cattle before Merck halted Zilmax sales
date:Dec 31, 2013
of Zilmax was the chief cause of any cattle deaths.

My assessment is that I do not see data supporting the concerns today, at least the data that I have reviewed and been aware of, said University of Nebraska-Lincoln animal science professor Galen Erickson, in response to questions from Reuters about Zilmax's safety.

But some previously staunch supporters of Merck's innovative growth drug are beginning to question the product's safety record.

Maybe we found the point where we pushed the cattl

12/24 13:02