Do you know the address? unwilling gang dormicum dosis dejected The Livestock Marketing Information Center in Denvercalculated that feedlots in July, on average, lost about $82 perhead of cattle sold to meat companies, the 27th straight monthof losses. Industry calculations indicate the use ofbeta-agonists such as Zilmax and Optaflexx mitigated thoselosses an estimated $30 or $40 per head, said center DirectorJim Robb.